Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 11:30

General

  • Target

    2a456bcc9ce28314498e8a0c89e10eeeaf8252ae5c4367cb3b7a0991e5209c8f.exe

  • Size

    697KB

  • MD5

    4a58899ebe230977a84fc23bb863c7a2

  • SHA1

    fdd660d2c68f037532280a6deeea0191e7782290

  • SHA256

    2a456bcc9ce28314498e8a0c89e10eeeaf8252ae5c4367cb3b7a0991e5209c8f

  • SHA512

    d54f54213db87f4ef1949ce1490f2c1b99b6c262b68a5f8cf87e738c2256b83233593ff18038bf0af2bfa7c4f91a33b8d618ae858d9adb77f9cd1a8088a7e5e7

  • SSDEEP

    12288:UMr3y907SWJMpheNwb9ZNreZZZhrp/Yvx8kHc3L678GjmAxI9gFGne4tSlB:bywvJ5QFCZZHGxcPGjbI9UF4tMB

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a456bcc9ce28314498e8a0c89e10eeeaf8252ae5c4367cb3b7a0991e5209c8f.exe
    "C:\Users\Admin\AppData\Local\Temp\2a456bcc9ce28314498e8a0c89e10eeeaf8252ae5c4367cb3b7a0991e5209c8f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un439720.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un439720.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3460
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1524.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1524.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3216 -s 1084
          4⤵
          • Program crash
          PID:100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2755.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2755.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 1752
          4⤵
          • Program crash
          PID:948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si688344.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si688344.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3216 -ip 3216
    1⤵
      PID:2064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4968 -ip 4968
      1⤵
        PID:2552

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si688344.exe
        Filesize

        175KB

        MD5

        5fe848c9a9ded2e3e96c33516506c78f

        SHA1

        e68b1f41e23e755ed9e33295b39f6c0b305c6739

        SHA256

        c3d546c3a5d1e553d219741b8b1de5f55ee6e470f7fd469839800f9c5394196f

        SHA512

        ca72d691417f890767f7fb9fe4a6f7da0a824e65946015eaadbb9e4d519f7161c087efcd334c1409d25ba780c5bd9d9c40eda604568ac58131ee9899cf92cd82

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si688344.exe
        Filesize

        175KB

        MD5

        5fe848c9a9ded2e3e96c33516506c78f

        SHA1

        e68b1f41e23e755ed9e33295b39f6c0b305c6739

        SHA256

        c3d546c3a5d1e553d219741b8b1de5f55ee6e470f7fd469839800f9c5394196f

        SHA512

        ca72d691417f890767f7fb9fe4a6f7da0a824e65946015eaadbb9e4d519f7161c087efcd334c1409d25ba780c5bd9d9c40eda604568ac58131ee9899cf92cd82

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un439720.exe
        Filesize

        555KB

        MD5

        e90938baa299605967717827ed85b567

        SHA1

        01cd84c8c346bdb11d0bca685ae5dbf322a23ad6

        SHA256

        bd8ff37f52e8b05b0e4e4682adcd9459342976a708de9129657c79a185ecd505

        SHA512

        d2d71ee0af940fe724d203d99373210748530cf7c4fe5e3053f7b7c15baf6e5771cd9ecd9e3ba1ed111c42889e106a63e550ed2fd7740415db4848f7fc1c99d2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un439720.exe
        Filesize

        555KB

        MD5

        e90938baa299605967717827ed85b567

        SHA1

        01cd84c8c346bdb11d0bca685ae5dbf322a23ad6

        SHA256

        bd8ff37f52e8b05b0e4e4682adcd9459342976a708de9129657c79a185ecd505

        SHA512

        d2d71ee0af940fe724d203d99373210748530cf7c4fe5e3053f7b7c15baf6e5771cd9ecd9e3ba1ed111c42889e106a63e550ed2fd7740415db4848f7fc1c99d2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1524.exe
        Filesize

        347KB

        MD5

        6cac4218f927a4e51fa0d189e35fd026

        SHA1

        91ee48c2dd9eecb967bf0c39b6d5901f1dbe8f0d

        SHA256

        6243a1351e7650d095fe653abe17297fd4aae583b0ad1a147e0e0f2ef99bf1cf

        SHA512

        7b2848d7cfa6d85c4e1ad6d5c3b6fea6a413f28378ca13423f5156a6a87bb061d4e5a58b84bdbef2b0ca209ae25762731bf2d9f9e954f5909f12309f68669185

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1524.exe
        Filesize

        347KB

        MD5

        6cac4218f927a4e51fa0d189e35fd026

        SHA1

        91ee48c2dd9eecb967bf0c39b6d5901f1dbe8f0d

        SHA256

        6243a1351e7650d095fe653abe17297fd4aae583b0ad1a147e0e0f2ef99bf1cf

        SHA512

        7b2848d7cfa6d85c4e1ad6d5c3b6fea6a413f28378ca13423f5156a6a87bb061d4e5a58b84bdbef2b0ca209ae25762731bf2d9f9e954f5909f12309f68669185

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2755.exe
        Filesize

        406KB

        MD5

        b178769fc851097d81e92a011ec9d3d2

        SHA1

        6c24aab16f22c9e05f79b1a7524fdda37a306b94

        SHA256

        7c5a8f0af8c2bcf5a0e2e91a8e3b28767dbed49aecf41418e1de5adef3c5dccd

        SHA512

        e6ec97c61b5b00242251363f15f69b059ae0ad19d9fc00633de2cb224f72dc2cdae581a58451f0ba969bc0421704c972efd3fd9a141e73899a93117673f19299

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2755.exe
        Filesize

        406KB

        MD5

        b178769fc851097d81e92a011ec9d3d2

        SHA1

        6c24aab16f22c9e05f79b1a7524fdda37a306b94

        SHA256

        7c5a8f0af8c2bcf5a0e2e91a8e3b28767dbed49aecf41418e1de5adef3c5dccd

        SHA512

        e6ec97c61b5b00242251363f15f69b059ae0ad19d9fc00633de2cb224f72dc2cdae581a58451f0ba969bc0421704c972efd3fd9a141e73899a93117673f19299

      • memory/3216-148-0x0000000002C90000-0x0000000002CBD000-memory.dmp
        Filesize

        180KB

      • memory/3216-149-0x00000000073A0000-0x0000000007944000-memory.dmp
        Filesize

        5.6MB

      • memory/3216-150-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/3216-151-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/3216-152-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/3216-153-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-154-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-156-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-158-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-160-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-162-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-164-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-166-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-168-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-170-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-172-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-174-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-176-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-178-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-180-0x0000000004D90000-0x0000000004DA2000-memory.dmp
        Filesize

        72KB

      • memory/3216-181-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/3216-182-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/3216-183-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/3216-184-0x0000000007390000-0x00000000073A0000-memory.dmp
        Filesize

        64KB

      • memory/3216-186-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/4960-1122-0x0000000000AD0000-0x0000000000B02000-memory.dmp
        Filesize

        200KB

      • memory/4960-1124-0x0000000005850000-0x0000000005860000-memory.dmp
        Filesize

        64KB

      • memory/4960-1123-0x0000000005850000-0x0000000005860000-memory.dmp
        Filesize

        64KB

      • memory/4968-193-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4968-228-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-195-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-196-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-198-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-200-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-202-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-204-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-206-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-208-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-210-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-212-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-214-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-216-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-218-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-220-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-222-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-224-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-226-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4968-194-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4968-1101-0x0000000007930000-0x0000000007F48000-memory.dmp
        Filesize

        6.1MB

      • memory/4968-1102-0x0000000007F80000-0x000000000808A000-memory.dmp
        Filesize

        1.0MB

      • memory/4968-1103-0x00000000080C0000-0x00000000080D2000-memory.dmp
        Filesize

        72KB

      • memory/4968-1104-0x00000000080E0000-0x000000000811C000-memory.dmp
        Filesize

        240KB

      • memory/4968-1105-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4968-1107-0x00000000083D0000-0x0000000008436000-memory.dmp
        Filesize

        408KB

      • memory/4968-1108-0x0000000008A90000-0x0000000008B22000-memory.dmp
        Filesize

        584KB

      • memory/4968-1109-0x0000000008B80000-0x0000000008BF6000-memory.dmp
        Filesize

        472KB

      • memory/4968-1110-0x0000000008C00000-0x0000000008C50000-memory.dmp
        Filesize

        320KB

      • memory/4968-1111-0x0000000008C70000-0x0000000008E32000-memory.dmp
        Filesize

        1.8MB

      • memory/4968-1112-0x0000000008E50000-0x000000000937C000-memory.dmp
        Filesize

        5.2MB

      • memory/4968-1113-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4968-192-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4968-191-0x0000000002C70000-0x0000000002CBB000-memory.dmp
        Filesize

        300KB

      • memory/4968-1115-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4968-1114-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4968-1116-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB