Analysis

  • max time kernel
    113s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2023 14:59

General

  • Target

    a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f409c5f210fbd3f861bb.exe

  • Size

    896KB

  • MD5

    e01eed093c11df9172d1a70484e8f973

  • SHA1

    6a9b4f44a5d2cdab4770811543963e66f09d97ec

  • SHA256

    a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f409c5f210fbd3f861bb

  • SHA512

    6a6a327210f5d35a307c1b9b66bf6e5b65b7cb2303e9126a5457a1be1ac708281cca0a4aea6d4b55e503e930a24213218271e261f80f5df4162be351317c8022

  • SSDEEP

    12288:C4a2aC3D3Lfzn7PjXNWjCT3eOPRRlWXYtvp0OjGP91pCmOBgu50x3ecZ:HsjCT6u0tP/OBgu50x3ecZ

Malware Config

Extracted

Family

redline

Botnet

MatyWon2

C2

85.31.54.216:43728

Attributes
  • auth_value

    abc9e9d7ec3024110589ea03bcfaaa89

Signatures

  • RedLine

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f409c5f210fbd3f861bb.exe
    "C:\Users\Admin\AppData\Local\Temp\a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f409c5f210fbd3f861bb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f409c5f210fbd3f861bb.exe
      C:\Users\Admin\AppData\Local\Temp\a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f409c5f210fbd3f861bb.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f409c5f210fbd3f861bb.exe.log

    Filesize

    1KB

    MD5

    a3c82409506a33dec1856104ca55cbfd

    SHA1

    2e2ba4e4227590f8821002831c5410f7f45fe812

    SHA256

    780a0d4410f5f9798cb573bcd774561d1439987a39b1368d3c890226928cd203

    SHA512

    9621cfd3dab86d964a2bea6b3788fc19a895307962dcc41428741b8a86291f114df722e9017f755f63d53d09b5111e68f05aa505d9c9deae6c4378a87cdfa69f

  • memory/2192-134-0x0000000005040000-0x00000000055E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2192-135-0x0000000004B70000-0x0000000004C02000-memory.dmp

    Filesize

    584KB

  • memory/2192-136-0x0000000004A80000-0x0000000004A90000-memory.dmp

    Filesize

    64KB

  • memory/2192-137-0x0000000005B20000-0x000000000604C000-memory.dmp

    Filesize

    5.2MB

  • memory/2192-133-0x0000000000060000-0x0000000000146000-memory.dmp

    Filesize

    920KB

  • memory/4896-142-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

    Filesize

    1.0MB

  • memory/4896-141-0x0000000005F70000-0x0000000006588000-memory.dmp

    Filesize

    6.1MB

  • memory/4896-138-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/4896-143-0x00000000059E0000-0x00000000059F2000-memory.dmp

    Filesize

    72KB

  • memory/4896-144-0x0000000005A60000-0x0000000005A9C000-memory.dmp

    Filesize

    240KB

  • memory/4896-145-0x0000000005A50000-0x0000000005A60000-memory.dmp

    Filesize

    64KB

  • memory/4896-146-0x0000000005D50000-0x0000000005DB6000-memory.dmp

    Filesize

    408KB

  • memory/4896-147-0x0000000005A50000-0x0000000005A60000-memory.dmp

    Filesize

    64KB

  • memory/4896-148-0x0000000008700000-0x00000000088C2000-memory.dmp

    Filesize

    1.8MB

  • memory/4896-149-0x0000000008630000-0x00000000086A6000-memory.dmp

    Filesize

    472KB

  • memory/4896-150-0x0000000006EF0000-0x0000000006F40000-memory.dmp

    Filesize

    320KB