Analysis

  • max time kernel
    55s
  • max time network
    180s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 22:17

General

  • Target

    0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe

  • Size

    898KB

  • MD5

    4c42520a02966a874eb4fbdc0a74e208

  • SHA1

    8c17320204683ca1dcf81c0a031a6e6c0d679d84

  • SHA256

    0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d

  • SHA512

    c9891c1a8428ba8ece0880c725a8fbbc0a77573f3460c35eeb7385c6993712fd35143b9662599d09f25af36f30ff856b32ae085161b1baa431aa428ecd5ea512

  • SSDEEP

    12288:q2q6vb3D/Lnzv7XjbXApWwDrOYxfl0BDOUn8cIajfjo6ENMCCa3zw:DbXoFOY/SuaCMS3zw

Malware Config

Extracted

Family

redline

Botnet

Anh123

C2

199.115.193.116:11300

Attributes
  • auth_value

    db990971ec3911c24ea05eeccc2e1f60

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\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
    "C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
      C:\Users\Admin\AppData\Local\Temp\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4048

Network

MITRE ATT&CK Matrix ATT&CK v6

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\Microsoft\CLR_v4.0_32\UsageLogs\0c71cf525042e6cd8d338248d66081495cbf35be2f28d515965fa15f1ad7432d.exe.log
    Filesize

    1KB

    MD5

    be1788135df70eb012f684bc8237162a

    SHA1

    b2e0403661c14563fd48d8bb0d41ae2bcfbf3d36

    SHA256

    88138ab6e758402a1a8c6c0249d7b8df1c1c47c5f9363b870cd4c23a45806506

    SHA512

    1a7c633e2492066b1dae1bd90402e1345397dba876e955400c84eda6dfde0894b098487235ee5d096aae6cfc66cdefcf649c6484b669bcdbc85059ed9e8ca2a2

  • memory/3232-118-0x00000000057C0000-0x0000000005CBE000-memory.dmp
    Filesize

    5.0MB

  • memory/3232-119-0x0000000005360000-0x00000000053F2000-memory.dmp
    Filesize

    584KB

  • memory/3232-120-0x0000000005400000-0x0000000005750000-memory.dmp
    Filesize

    3.3MB

  • memory/3232-121-0x00000000061F0000-0x000000000671C000-memory.dmp
    Filesize

    5.2MB

  • memory/3232-122-0x0000000001670000-0x0000000001680000-memory.dmp
    Filesize

    64KB

  • memory/3232-117-0x0000000000A00000-0x0000000000AE6000-memory.dmp
    Filesize

    920KB

  • memory/4048-126-0x0000000005F20000-0x0000000006526000-memory.dmp
    Filesize

    6.0MB

  • memory/4048-123-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/4048-127-0x0000000005AA0000-0x0000000005BAA000-memory.dmp
    Filesize

    1.0MB

  • memory/4048-128-0x00000000059D0000-0x00000000059E2000-memory.dmp
    Filesize

    72KB

  • memory/4048-129-0x0000000005A30000-0x0000000005A6E000-memory.dmp
    Filesize

    248KB

  • memory/4048-130-0x0000000005BB0000-0x0000000005BFB000-memory.dmp
    Filesize

    300KB

  • memory/4048-131-0x0000000005CC0000-0x0000000005CD0000-memory.dmp
    Filesize

    64KB

  • memory/4048-132-0x0000000005D60000-0x0000000005DC6000-memory.dmp
    Filesize

    408KB

  • memory/4048-133-0x0000000005CC0000-0x0000000005CD0000-memory.dmp
    Filesize

    64KB

  • memory/4048-134-0x0000000006950000-0x00000000069C6000-memory.dmp
    Filesize

    472KB

  • memory/4048-135-0x00000000069D0000-0x0000000006A20000-memory.dmp
    Filesize

    320KB

  • memory/4048-136-0x00000000080B0000-0x0000000008272000-memory.dmp
    Filesize

    1.8MB