Analysis

  • max time kernel
    41s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    21-06-2021 12:07

General

  • Target

    3jf7Vn0yW07E.exe

  • Size

    511KB

  • MD5

    96a080077a6319802dd94b15455b47b4

  • SHA1

    309cc538e4c5f8adabb427d575208187c3b99c17

  • SHA256

    1720e03faab70e324d64b586f3ddbdb1a48169dd54d3e477c4a73a7e6d27ce97

  • SHA512

    3b96db6eb22c1c60a5dfa2457350c99a313d5784b50816f71d799a51c26c9bb40e4b9d9aeb3486b882d1687aab70d6730d703f2397798b8c3331e9c14dcf1aa0

Malware Config

Extracted

Family

redline

Botnet

aboba

C2

45.14.14.238:39944

Signatures

  • RedLine

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

  • RedLine Payload 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3jf7Vn0yW07E.exe
    "C:\Users\Admin\AppData\Local\Temp\3jf7Vn0yW07E.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\3jf7Vn0yW07E.exe
      C:\Users\Admin\AppData\Local\Temp\3jf7Vn0yW07E.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1452

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/1452-64-0x0000000000417D7E-mapping.dmp
  • memory/1452-63-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1452-65-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1452-67-0x00000000048B0000-0x00000000048B1000-memory.dmp
    Filesize

    4KB

  • memory/1612-59-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
    Filesize

    4KB

  • memory/1612-61-0x00000000049B0000-0x00000000049B1000-memory.dmp
    Filesize

    4KB

  • memory/1612-62-0x00000000005E0000-0x00000000005E9000-memory.dmp
    Filesize

    36KB