Analysis

  • max time kernel
    151s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2022 05:38

General

  • Target

    279ecacaf6084caf1182f157dae2ed79b2d3090cb74c89c990c912aecfe12c80.exe

  • Size

    232KB

  • MD5

    1771c07026a2874ec2b2364ea82c460a

  • SHA1

    d5fa05499777f0206a0a1180f3c2e481e6c2ea4d

  • SHA256

    279ecacaf6084caf1182f157dae2ed79b2d3090cb74c89c990c912aecfe12c80

  • SHA512

    78c594f2c4d8de0f5dace04e0be184040b585243092e71ebd705c056502fc008b9b45eff735fb6283f4e08379041d4719b3424fdf6cb536ea13f7a76e4484e11

  • SSDEEP

    3072:gkGUbxLk7u5RTewCiVvMwwF/VuiHoglS1g/tK8NwxgcPLrcSb54VIcVTuh:gWLk7pwuw4umtK8N1c7bIr

Malware Config

Extracted

Family

redline

Botnet

11

C2

79.137.202.18:45218

Attributes
  • auth_value

    107e09eee63158d2488feb03dac75204

Signatures

  • Detects Smokeloader packer 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\279ecacaf6084caf1182f157dae2ed79b2d3090cb74c89c990c912aecfe12c80.exe
    "C:\Users\Admin\AppData\Local\Temp\279ecacaf6084caf1182f157dae2ed79b2d3090cb74c89c990c912aecfe12c80.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2564
  • C:\Users\Admin\AppData\Local\Temp\D372.exe
    C:\Users\Admin\AppData\Local\Temp\D372.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:800
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:1552
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:1956
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:4724
          • C:\Users\Admin\AppData\Local\Temp\D7E7.exe
            C:\Users\Admin\AppData\Local\Temp\D7E7.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1960
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              2⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4244
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 156
              2⤵
              • Program crash
              PID:4560
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:2656
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1960 -ip 1960
              1⤵
                PID:3984
              • C:\Windows\explorer.exe
                C:\Windows\explorer.exe
                1⤵
                  PID:1112
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:1372
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:4804
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:4448
                      • C:\Windows\SysWOW64\explorer.exe
                        C:\Windows\SysWOW64\explorer.exe
                        1⤵
                          PID:1336
                        • C:\Windows\SysWOW64\explorer.exe
                          C:\Windows\SysWOW64\explorer.exe
                          1⤵
                            PID:4200
                          • C:\Windows\explorer.exe
                            C:\Windows\explorer.exe
                            1⤵
                              PID:4056
                            • C:\Windows\SysWOW64\explorer.exe
                              C:\Windows\SysWOW64\explorer.exe
                              1⤵
                                PID:5088
                              • C:\Users\Admin\AppData\Roaming\gfdwsif
                                C:\Users\Admin\AppData\Roaming\gfdwsif
                                1⤵
                                • Executes dropped EXE
                                • Checks SCSI registry key(s)
                                • Suspicious behavior: MapViewOfSection
                                PID:3948

                              Network

                              MITRE ATT&CK Matrix ATT&CK v6

                              Execution

                              Scripting

                              1
                              T1064

                              Defense Evasion

                              Scripting

                              1
                              T1064

                              Credential Access

                              Credentials in Files

                              1
                              T1081

                              Discovery

                              Query Registry

                              1
                              T1012

                              Peripheral Device Discovery

                              1
                              T1120

                              System Information Discovery

                              1
                              T1082

                              Collection

                              Data from Local System

                              1
                              T1005

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\D372.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\D372.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\D7E7.exe
                                Filesize

                                403KB

                                MD5

                                85096ded58b9163ddc21460fbc98632e

                                SHA1

                                aa24d8a0180423a9ee9a5c79f3f6d245cc8b3298

                                SHA256

                                69a994e5ffc5ee8331cfb46f9afb6304dcc57bbe905e361c673f9a4f26f838fc

                                SHA512

                                c4f2977f4787e8f7c38e81fda6808c8b7983d8d5c6e803a21414a90488bb8ced00ce9dbeae57a922afac01720448da0733aef956809b831b059b097cfd49e3a8

                              • C:\Users\Admin\AppData\Local\Temp\D7E7.exe
                                Filesize

                                403KB

                                MD5

                                85096ded58b9163ddc21460fbc98632e

                                SHA1

                                aa24d8a0180423a9ee9a5c79f3f6d245cc8b3298

                                SHA256

                                69a994e5ffc5ee8331cfb46f9afb6304dcc57bbe905e361c673f9a4f26f838fc

                                SHA512

                                c4f2977f4787e8f7c38e81fda6808c8b7983d8d5c6e803a21414a90488bb8ced00ce9dbeae57a922afac01720448da0733aef956809b831b059b097cfd49e3a8

                              • C:\Users\Admin\AppData\Roaming\gfdwsif
                                Filesize

                                232KB

                                MD5

                                1771c07026a2874ec2b2364ea82c460a

                                SHA1

                                d5fa05499777f0206a0a1180f3c2e481e6c2ea4d

                                SHA256

                                279ecacaf6084caf1182f157dae2ed79b2d3090cb74c89c990c912aecfe12c80

                                SHA512

                                78c594f2c4d8de0f5dace04e0be184040b585243092e71ebd705c056502fc008b9b45eff735fb6283f4e08379041d4719b3424fdf6cb536ea13f7a76e4484e11

                              • C:\Users\Admin\AppData\Roaming\gfdwsif
                                Filesize

                                232KB

                                MD5

                                1771c07026a2874ec2b2364ea82c460a

                                SHA1

                                d5fa05499777f0206a0a1180f3c2e481e6c2ea4d

                                SHA256

                                279ecacaf6084caf1182f157dae2ed79b2d3090cb74c89c990c912aecfe12c80

                                SHA512

                                78c594f2c4d8de0f5dace04e0be184040b585243092e71ebd705c056502fc008b9b45eff735fb6283f4e08379041d4719b3424fdf6cb536ea13f7a76e4484e11

                              • memory/800-157-0x0000000000000000-mapping.dmp
                              • memory/1112-187-0x0000000000420000-0x0000000000429000-memory.dmp
                                Filesize

                                36KB

                              • memory/1112-158-0x0000000000000000-mapping.dmp
                              • memory/1112-163-0x0000000000410000-0x000000000041F000-memory.dmp
                                Filesize

                                60KB

                              • memory/1112-162-0x0000000000420000-0x0000000000429000-memory.dmp
                                Filesize

                                36KB

                              • memory/1336-173-0x0000000000000000-mapping.dmp
                              • memory/1336-174-0x0000000000160000-0x0000000000169000-memory.dmp
                                Filesize

                                36KB

                              • memory/1372-166-0x0000000000690000-0x0000000000699000-memory.dmp
                                Filesize

                                36KB

                              • memory/1372-164-0x0000000000000000-mapping.dmp
                              • memory/1372-191-0x00000000006A0000-0x00000000006A5000-memory.dmp
                                Filesize

                                20KB

                              • memory/1372-165-0x00000000006A0000-0x00000000006A5000-memory.dmp
                                Filesize

                                20KB

                              • memory/1552-159-0x0000000000000000-mapping.dmp
                              • memory/1608-140-0x00000000051B0000-0x0000000005216000-memory.dmp
                                Filesize

                                408KB

                              • memory/1608-139-0x0000000000990000-0x00000000009A6000-memory.dmp
                                Filesize

                                88KB

                              • memory/1608-136-0x0000000000000000-mapping.dmp
                              • memory/1956-160-0x0000000000000000-mapping.dmp
                              • memory/1960-141-0x0000000000000000-mapping.dmp
                              • memory/2564-132-0x000000000062E000-0x000000000063F000-memory.dmp
                                Filesize

                                68KB

                              • memory/2564-135-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/2564-133-0x00000000005F0000-0x00000000005F9000-memory.dmp
                                Filesize

                                36KB

                              • memory/2564-134-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/2656-153-0x0000000000790000-0x0000000000797000-memory.dmp
                                Filesize

                                28KB

                              • memory/2656-186-0x0000000000790000-0x0000000000797000-memory.dmp
                                Filesize

                                28KB

                              • memory/2656-150-0x0000000000000000-mapping.dmp
                              • memory/2656-154-0x0000000000780000-0x000000000078B000-memory.dmp
                                Filesize

                                44KB

                              • memory/3948-202-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/3948-200-0x00000000006CE000-0x00000000006DE000-memory.dmp
                                Filesize

                                64KB

                              • memory/3948-201-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/4056-182-0x0000000000920000-0x000000000092D000-memory.dmp
                                Filesize

                                52KB

                              • memory/4056-181-0x0000000000930000-0x0000000000937000-memory.dmp
                                Filesize

                                28KB

                              • memory/4056-179-0x0000000000000000-mapping.dmp
                              • memory/4056-196-0x0000000000930000-0x0000000000937000-memory.dmp
                                Filesize

                                28KB

                              • memory/4200-177-0x0000000000410000-0x000000000041B000-memory.dmp
                                Filesize

                                44KB

                              • memory/4200-175-0x0000000000000000-mapping.dmp
                              • memory/4200-176-0x0000000000420000-0x0000000000426000-memory.dmp
                                Filesize

                                24KB

                              • memory/4200-195-0x0000000000420000-0x0000000000426000-memory.dmp
                                Filesize

                                24KB

                              • memory/4244-155-0x0000000004ED0000-0x0000000004EE2000-memory.dmp
                                Filesize

                                72KB

                              • memory/4244-145-0x0000000000A10000-0x0000000000A42000-memory.dmp
                                Filesize

                                200KB

                              • memory/4244-180-0x0000000006060000-0x0000000006604000-memory.dmp
                                Filesize

                                5MB

                              • memory/4244-144-0x0000000000000000-mapping.dmp
                              • memory/4244-192-0x0000000007E10000-0x000000000833C000-memory.dmp
                                Filesize

                                5MB

                              • memory/4244-190-0x0000000007710000-0x00000000078D2000-memory.dmp
                                Filesize

                                1MB

                              • memory/4244-156-0x00000000050B0000-0x00000000050EC000-memory.dmp
                                Filesize

                                240KB

                              • memory/4244-178-0x0000000005270000-0x0000000005302000-memory.dmp
                                Filesize

                                584KB

                              • memory/4244-152-0x0000000004FA0000-0x00000000050AA000-memory.dmp
                                Filesize

                                1MB

                              • memory/4244-151-0x0000000005490000-0x0000000005AA8000-memory.dmp
                                Filesize

                                6MB

                              • memory/4244-188-0x0000000006710000-0x0000000006786000-memory.dmp
                                Filesize

                                472KB

                              • memory/4244-189-0x0000000006790000-0x00000000067E0000-memory.dmp
                                Filesize

                                320KB

                              • memory/4448-172-0x00000000010C0000-0x00000000010E7000-memory.dmp
                                Filesize

                                156KB

                              • memory/4448-170-0x0000000000000000-mapping.dmp
                              • memory/4448-171-0x00000000010F0000-0x0000000001112000-memory.dmp
                                Filesize

                                136KB

                              • memory/4448-194-0x00000000010F0000-0x0000000001112000-memory.dmp
                                Filesize

                                136KB

                              • memory/4724-161-0x0000000000000000-mapping.dmp
                              • memory/4804-168-0x00000000001D0000-0x00000000001D6000-memory.dmp
                                Filesize

                                24KB

                              • memory/4804-193-0x00000000001D0000-0x00000000001D6000-memory.dmp
                                Filesize

                                24KB

                              • memory/4804-169-0x00000000001C0000-0x00000000001CC000-memory.dmp
                                Filesize

                                48KB

                              • memory/4804-167-0x0000000000000000-mapping.dmp
                              • memory/5088-197-0x00000000010D0000-0x00000000010D8000-memory.dmp
                                Filesize

                                32KB

                              • memory/5088-185-0x00000000010C0000-0x00000000010CB000-memory.dmp
                                Filesize

                                44KB

                              • memory/5088-184-0x00000000010D0000-0x00000000010D8000-memory.dmp
                                Filesize

                                32KB

                              • memory/5088-183-0x0000000000000000-mapping.dmp