Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    18-05-2022 00:34

General

  • Target

    c0985e8fa2d0a194b764f7641b74a187.exe

  • Size

    1.4MB

  • MD5

    c0985e8fa2d0a194b764f7641b74a187

  • SHA1

    0050f628b046297a26492f058c198f406be802cf

  • SHA256

    02a5a4a60619915dd81f8a178298793689088cbfd0523b6b99ab99c85c51298e

  • SHA512

    f5c8385ddd671aaf4f6adacfa82bdb64815caf3d3ee49f597ccf37cb49523f414804880b97c4234d85d6c330b232ea1fe4937d601c1c627969cfd697cde2089f

Malware Config

Extracted

Family

redline

Botnet

TORRENTOLD

C2

193.142.146.212:28823

Attributes
  • auth_value

    74e1b58bf920611f04c0e3919954fe05

Signatures

  • RedLine

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

  • RedLine Payload 6 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0985e8fa2d0a194b764f7641b74a187.exe
    "C:\Users\Admin\AppData\Local\Temp\c0985e8fa2d0a194b764f7641b74a187.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1964

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

  • memory/916-54-0x0000000000BD0000-0x0000000000D3E000-memory.dmp
    Filesize

    1.4MB

  • memory/916-55-0x0000000007D20000-0x0000000007E7E000-memory.dmp
    Filesize

    1.4MB

  • memory/916-56-0x00000000048D0000-0x0000000004906000-memory.dmp
    Filesize

    216KB

  • memory/1964-57-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1964-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1964-62-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1964-61-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1964-63-0x000000000041ADCE-mapping.dmp
  • memory/1964-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1964-67-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1964-65-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1964-68-0x00000000753B1000-0x00000000753B3000-memory.dmp
    Filesize

    8KB