Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2022 00:30

General

  • Target

    aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe

  • Size

    231KB

  • MD5

    4241d9b921dc81f7b6362c7b2a6bb7c7

  • SHA1

    fcb6e462061be8b82f0c9b4a8a56a009bce24dc2

  • SHA256

    aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf

  • SHA512

    22751d12bf2301d4fdcc5a17f7946de4c04c99d8f08943bdd04dd1e7f7ebb40b859e0752a2cf4cfd480c7f5a3dab1d708bff2a73b6a1b3d90b497354f639671a

  • SSDEEP

    6144:ALqjn2omFIXxEk69/HRdkAtK8M+KJbIr:AGjn2HFIh3CHRN48r

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 2 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 3 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe
    "C:\Users\Admin\AppData\Local\Temp\aab78d3f899984c0aac525eacf9182516b151687c14002c86b9ef1a0d1418fbf.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2348
  • C:\Users\Admin\AppData\Local\Temp\2C5F.exe
    C:\Users\Admin\AppData\Local\Temp\2C5F.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4396
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:5080
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:4060
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:1844
          • C:\Users\Admin\AppData\Local\Temp\2FEA.exe
            C:\Users\Admin\AppData\Local\Temp\2FEA.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3960
            • 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:3396
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 144
              2⤵
              • Program crash
              PID:2476
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:4688
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3960 -ip 3960
              1⤵
                PID:1816
              • C:\Windows\explorer.exe
                C:\Windows\explorer.exe
                1⤵
                  PID:1216
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:4252
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:4232
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:2732
                      • C:\Windows\SysWOW64\explorer.exe
                        C:\Windows\SysWOW64\explorer.exe
                        1⤵
                          PID:3064
                        • C:\Windows\SysWOW64\explorer.exe
                          C:\Windows\SysWOW64\explorer.exe
                          1⤵
                            PID:3456
                          • C:\Windows\explorer.exe
                            C:\Windows\explorer.exe
                            1⤵
                              PID:3592
                            • C:\Windows\SysWOW64\explorer.exe
                              C:\Windows\SysWOW64\explorer.exe
                              1⤵
                                PID:3016

                              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\2C5F.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\2C5F.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\2FEA.exe
                                Filesize

                                403KB

                                MD5

                                949d963edbc7650225a54920c7f38bb2

                                SHA1

                                1a5436b35fab4c1cc7d02a2c67ae5cd49557b5f8

                                SHA256

                                afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a

                                SHA512

                                fee8ab14d6d985809998fe27ab67d325daca83285c618378ffa0b1d19b4fd417819a03e2409cbc016b5d3d58e259b97b30f040696972820f1871b86cc9cf3cee

                              • C:\Users\Admin\AppData\Local\Temp\2FEA.exe
                                Filesize

                                403KB

                                MD5

                                949d963edbc7650225a54920c7f38bb2

                                SHA1

                                1a5436b35fab4c1cc7d02a2c67ae5cd49557b5f8

                                SHA256

                                afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a

                                SHA512

                                fee8ab14d6d985809998fe27ab67d325daca83285c618378ffa0b1d19b4fd417819a03e2409cbc016b5d3d58e259b97b30f040696972820f1871b86cc9cf3cee

                              • memory/1216-190-0x0000000000440000-0x0000000000449000-memory.dmp
                                Filesize

                                36KB

                              • memory/1216-163-0x0000000000440000-0x0000000000449000-memory.dmp
                                Filesize

                                36KB

                              • memory/1216-157-0x0000000000000000-mapping.dmp
                              • memory/1216-164-0x0000000000430000-0x000000000043F000-memory.dmp
                                Filesize

                                60KB

                              • memory/1844-161-0x0000000000000000-mapping.dmp
                              • memory/2348-134-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/2348-133-0x00000000006F0000-0x00000000006F9000-memory.dmp
                                Filesize

                                36KB

                              • memory/2348-135-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/2348-132-0x00000000007AE000-0x00000000007BE000-memory.dmp
                                Filesize

                                64KB

                              • memory/2732-170-0x0000000000000000-mapping.dmp
                              • memory/2732-195-0x00000000010D0000-0x00000000010F2000-memory.dmp
                                Filesize

                                136KB

                              • memory/2732-171-0x00000000010D0000-0x00000000010F2000-memory.dmp
                                Filesize

                                136KB

                              • memory/2732-172-0x00000000010A0000-0x00000000010C7000-memory.dmp
                                Filesize

                                156KB

                              • memory/3016-186-0x0000000000320000-0x0000000000328000-memory.dmp
                                Filesize

                                32KB

                              • memory/3016-185-0x0000000000310000-0x000000000031B000-memory.dmp
                                Filesize

                                44KB

                              • memory/3016-183-0x0000000000000000-mapping.dmp
                              • memory/3016-199-0x0000000000320000-0x0000000000328000-memory.dmp
                                Filesize

                                32KB

                              • memory/3064-174-0x0000000001000000-0x0000000001005000-memory.dmp
                                Filesize

                                20KB

                              • memory/3064-173-0x0000000000000000-mapping.dmp
                              • memory/3064-175-0x0000000000DF0000-0x0000000000DF9000-memory.dmp
                                Filesize

                                36KB

                              • memory/3064-196-0x0000000001000000-0x0000000001005000-memory.dmp
                                Filesize

                                20KB

                              • memory/3200-140-0x0000000004F60000-0x0000000004FC6000-memory.dmp
                                Filesize

                                408KB

                              • memory/3200-139-0x0000000000710000-0x0000000000726000-memory.dmp
                                Filesize

                                88KB

                              • memory/3200-136-0x0000000000000000-mapping.dmp
                              • memory/3396-152-0x00000000053F0000-0x00000000054FA000-memory.dmp
                                Filesize

                                1.0MB

                              • memory/3396-194-0x0000000007E90000-0x0000000007EE0000-memory.dmp
                                Filesize

                                320KB

                              • memory/3396-193-0x0000000007E10000-0x0000000007E86000-memory.dmp
                                Filesize

                                472KB

                              • memory/3396-146-0x0000000000400000-0x0000000000432000-memory.dmp
                                Filesize

                                200KB

                              • memory/3396-145-0x0000000000000000-mapping.dmp
                              • memory/3396-188-0x000000000A640000-0x000000000AB6C000-memory.dmp
                                Filesize

                                5.2MB

                              • memory/3396-187-0x0000000009F40000-0x000000000A102000-memory.dmp
                                Filesize

                                1.8MB

                              • memory/3396-151-0x0000000005870000-0x0000000005E88000-memory.dmp
                                Filesize

                                6.1MB

                              • memory/3396-153-0x0000000005320000-0x0000000005332000-memory.dmp
                                Filesize

                                72KB

                              • memory/3396-154-0x0000000005380000-0x00000000053BC000-memory.dmp
                                Filesize

                                240KB

                              • memory/3396-182-0x0000000006440000-0x00000000069E4000-memory.dmp
                                Filesize

                                5.6MB

                              • memory/3396-181-0x0000000005730000-0x00000000057C2000-memory.dmp
                                Filesize

                                584KB

                              • memory/3456-179-0x0000000000300000-0x000000000030B000-memory.dmp
                                Filesize

                                44KB

                              • memory/3456-176-0x0000000000000000-mapping.dmp
                              • memory/3456-197-0x0000000000310000-0x0000000000316000-memory.dmp
                                Filesize

                                24KB

                              • memory/3456-177-0x0000000000310000-0x0000000000316000-memory.dmp
                                Filesize

                                24KB

                              • memory/3592-184-0x0000000000440000-0x0000000000447000-memory.dmp
                                Filesize

                                28KB

                              • memory/3592-178-0x0000000000000000-mapping.dmp
                              • memory/3592-180-0x0000000000430000-0x000000000043D000-memory.dmp
                                Filesize

                                52KB

                              • memory/3592-198-0x0000000000440000-0x0000000000447000-memory.dmp
                                Filesize

                                28KB

                              • memory/3960-141-0x0000000000000000-mapping.dmp
                              • memory/4060-160-0x0000000000000000-mapping.dmp
                              • memory/4232-165-0x0000000000000000-mapping.dmp
                              • memory/4232-169-0x00000000010B0000-0x00000000010BC000-memory.dmp
                                Filesize

                                48KB

                              • memory/4232-168-0x00000000010C0000-0x00000000010C6000-memory.dmp
                                Filesize

                                24KB

                              • memory/4232-192-0x00000000010C0000-0x00000000010C6000-memory.dmp
                                Filesize

                                24KB

                              • memory/4252-162-0x0000000000000000-mapping.dmp
                              • memory/4252-167-0x0000000000CF0000-0x0000000000CF9000-memory.dmp
                                Filesize

                                36KB

                              • memory/4252-191-0x0000000000D00000-0x0000000000D05000-memory.dmp
                                Filesize

                                20KB

                              • memory/4252-166-0x0000000000D00000-0x0000000000D05000-memory.dmp
                                Filesize

                                20KB

                              • memory/4396-158-0x0000000000000000-mapping.dmp
                              • memory/4688-189-0x0000000001230000-0x0000000001237000-memory.dmp
                                Filesize

                                28KB

                              • memory/4688-144-0x0000000000000000-mapping.dmp
                              • memory/4688-155-0x0000000001230000-0x0000000001237000-memory.dmp
                                Filesize

                                28KB

                              • memory/4688-156-0x0000000001220000-0x000000000122B000-memory.dmp
                                Filesize

                                44KB

                              • memory/5080-159-0x0000000000000000-mapping.dmp