Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:01

General

  • Target

    c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe

  • Size

    812KB

  • MD5

    5c78467103a9fb1d14d55ec3b57e740f

  • SHA1

    9f6805487a9a67f77e8cae1098ff9e8d24740917

  • SHA256

    c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b

  • SHA512

    5c460ac6c28a874abb9f91e960eca2c7992372e0930dd12f2f44b18bc7e177ffd00b16f26d1a92680c21af2ebae514bfb51fd4f1ff061ed4340ac062129cd299

  • SSDEEP

    12288:bxjrr7F5qfMs8WdGk+08n4sHWihcNm2F0WRSl8CRHQSv+bEIFjJxw6ZqIZsCh0N:bxLsMs8WdZ789WN3F0KuQUQXXZl9w

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.253:55615

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe
    "C:\Users\Admin\AppData\Local\Temp\c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3968
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1756
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2912

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
    Filesize

    523KB

    MD5

    8dca427eab6afd10df49829925f59d9e

    SHA1

    9735f697a89255d7641de835e25d7ef1974c31bb

    SHA256

    c7a4fd70d3705f22f9e60009dc7534be74e6a85358f90316a6af8f24f9676f32

    SHA512

    bfed795da12b2369c7c9081654d48e486c8a750008173cc1615cdd65f5b9d4f83bac31645f169af80ab9b13bda81a5579872d64a946a2e0762e6dbe292cdcab4

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
    Filesize

    83KB

    MD5

    016025125f3b479aaabf8a4246073856

    SHA1

    123cf64214f2ba96dedc076d388ddf60d2ec5ce5

    SHA256

    39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca

    SHA512

    4c83f010593e2ec86de367653a0c03aad7a41d1a7f6e26e302666ee81b6f4f4841e3395a026856e35ba9d092ef530af0756b4adb13e944dd7a0d5d5b64ddc62b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mb1ikx04.cxv.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1756-59-0x000000007FB50000-0x000000007FB60000-memory.dmp
    Filesize

    64KB

  • memory/1756-74-0x00000000073F0000-0x000000000740A000-memory.dmp
    Filesize

    104KB

  • memory/1756-73-0x0000000007A30000-0x00000000080AA000-memory.dmp
    Filesize

    6.5MB

  • memory/1756-71-0x0000000007050000-0x000000000706E000-memory.dmp
    Filesize

    120KB

  • memory/1756-84-0x0000000072A40000-0x00000000731F0000-memory.dmp
    Filesize

    7.7MB

  • memory/1756-81-0x0000000007710000-0x0000000007718000-memory.dmp
    Filesize

    32KB

  • memory/1756-61-0x000000006FC80000-0x000000006FCCC000-memory.dmp
    Filesize

    304KB

  • memory/1756-80-0x0000000007730000-0x000000000774A000-memory.dmp
    Filesize

    104KB

  • memory/1756-79-0x0000000007630000-0x0000000007644000-memory.dmp
    Filesize

    80KB

  • memory/1756-60-0x0000000007070000-0x00000000070A2000-memory.dmp
    Filesize

    200KB

  • memory/1756-78-0x0000000007620000-0x000000000762E000-memory.dmp
    Filesize

    56KB

  • memory/1756-58-0x0000000002740000-0x0000000002750000-memory.dmp
    Filesize

    64KB

  • memory/1756-77-0x00000000075F0000-0x0000000007601000-memory.dmp
    Filesize

    68KB

  • memory/1756-76-0x0000000007670000-0x0000000007706000-memory.dmp
    Filesize

    600KB

  • memory/1756-35-0x00000000051D0000-0x00000000057F8000-memory.dmp
    Filesize

    6.2MB

  • memory/1756-36-0x0000000002740000-0x0000000002750000-memory.dmp
    Filesize

    64KB

  • memory/1756-34-0x0000000002740000-0x0000000002750000-memory.dmp
    Filesize

    64KB

  • memory/1756-32-0x0000000072A40000-0x00000000731F0000-memory.dmp
    Filesize

    7.7MB

  • memory/1756-56-0x0000000006050000-0x000000000606E000-memory.dmp
    Filesize

    120KB

  • memory/1756-50-0x0000000005A50000-0x0000000005DA4000-memory.dmp
    Filesize

    3.3MB

  • memory/1756-75-0x0000000007460000-0x000000000746A000-memory.dmp
    Filesize

    40KB

  • memory/1756-40-0x0000000005150000-0x0000000005172000-memory.dmp
    Filesize

    136KB

  • memory/1756-41-0x0000000005970000-0x00000000059D6000-memory.dmp
    Filesize

    408KB

  • memory/1756-45-0x00000000059E0000-0x0000000005A46000-memory.dmp
    Filesize

    408KB

  • memory/1756-29-0x0000000002750000-0x0000000002786000-memory.dmp
    Filesize

    216KB

  • memory/1756-72-0x00000000072C0000-0x0000000007363000-memory.dmp
    Filesize

    652KB

  • memory/2912-39-0x00000000058B0000-0x00000000058C2000-memory.dmp
    Filesize

    72KB

  • memory/2912-51-0x0000000001920000-0x0000000001930000-memory.dmp
    Filesize

    64KB

  • memory/2912-38-0x0000000005E40000-0x0000000006458000-memory.dmp
    Filesize

    6.1MB

  • memory/2912-37-0x0000000072A40000-0x00000000731F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2912-57-0x0000000005BB0000-0x0000000005CBA000-memory.dmp
    Filesize

    1.0MB

  • memory/2912-49-0x0000000005950000-0x000000000599C000-memory.dmp
    Filesize

    304KB

  • memory/2912-26-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2912-42-0x0000000005910000-0x000000000594C000-memory.dmp
    Filesize

    240KB

  • memory/2912-85-0x0000000072A40000-0x00000000731F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2912-86-0x0000000001920000-0x0000000001930000-memory.dmp
    Filesize

    64KB

  • memory/3968-16-0x0000000005A00000-0x0000000005FA4000-memory.dmp
    Filesize

    5.6MB

  • memory/3968-14-0x00000000009B0000-0x0000000000A34000-memory.dmp
    Filesize

    528KB

  • memory/3968-23-0x0000000006D40000-0x0000000006DA0000-memory.dmp
    Filesize

    384KB

  • memory/3968-15-0x0000000072A40000-0x00000000731F0000-memory.dmp
    Filesize

    7.7MB

  • memory/3968-18-0x00000000056D0000-0x00000000056E0000-memory.dmp
    Filesize

    64KB

  • memory/3968-31-0x0000000072A40000-0x00000000731F0000-memory.dmp
    Filesize

    7.7MB

  • memory/3968-30-0x00000000056D0000-0x00000000056E0000-memory.dmp
    Filesize

    64KB

  • memory/3968-17-0x0000000005450000-0x00000000054E2000-memory.dmp
    Filesize

    584KB

  • memory/3968-24-0x0000000072A40000-0x00000000731F0000-memory.dmp
    Filesize

    7.7MB

  • memory/3968-22-0x0000000005990000-0x000000000599C000-memory.dmp
    Filesize

    48KB

  • memory/3968-21-0x0000000005960000-0x0000000005972000-memory.dmp
    Filesize

    72KB

  • memory/3968-20-0x00000000056E0000-0x000000000577C000-memory.dmp
    Filesize

    624KB

  • memory/3968-19-0x00000000053F0000-0x00000000053FA000-memory.dmp
    Filesize

    40KB