Analysis

  • max time kernel
    123s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    09-08-2021 02:45

General

  • Target

    0E20CF739B29D8CEC327FB844EC14768.exe

  • Size

    277KB

  • MD5

    0e20cf739b29d8cec327fb844ec14768

  • SHA1

    29780b98a0ff2d007e4a57d8ab3c508a05ac05fb

  • SHA256

    6df12a8a4199cfbcb9a3b846e9ed77ad34a434a9d34364f5d54df78f20b95701

  • SHA512

    adcc18bc6dec04dde919ab2ea432344347b498f511a4f6a89ace766b50cb76b888cf122e1246ea1c602aa89fb1c303b2cb74c4fa72f7cc123b8b6c205a8c6772

Malware Config

Extracted

Family

redline

Botnet

UPD

C2

193.56.146.78:54955

Signatures

  • RedLine

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

  • RedLine Payload 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0E20CF739B29D8CEC327FB844EC14768.exe
    "C:\Users\Admin\AppData\Local\Temp\0E20CF739B29D8CEC327FB844EC14768.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\0E20CF739B29D8CEC327FB844EC14768.exe
      "C:\Users\Admin\AppData\Local\Temp\0E20CF739B29D8CEC327FB844EC14768.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1160

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/1160-60-0x000000000040CD2F-mapping.dmp
  • memory/1160-59-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/1160-61-0x0000000001E90000-0x0000000001EAC000-memory.dmp
    Filesize

    112KB

  • memory/1160-62-0x0000000001EC0000-0x0000000001EDA000-memory.dmp
    Filesize

    104KB

  • memory/1160-64-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/1160-66-0x0000000004792000-0x0000000004793000-memory.dmp
    Filesize

    4KB

  • memory/1160-65-0x0000000004791000-0x0000000004792000-memory.dmp
    Filesize

    4KB

  • memory/1160-67-0x0000000004793000-0x0000000004794000-memory.dmp
    Filesize

    4KB

  • memory/1160-68-0x0000000004794000-0x0000000004796000-memory.dmp
    Filesize

    8KB

  • memory/1240-63-0x0000000000260000-0x0000000000290000-memory.dmp
    Filesize

    192KB