Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    14-04-2022 19:35

General

  • Target

    tmp.exe

  • Size

    367KB

  • MD5

    4755cfd6208be61c17281a0d15327d12

  • SHA1

    6f6911fad162e14a62d692c834092560bb84c4d8

  • SHA256

    19d07238694abc8194eb3320811df802f41ccea163b856e2f0f4930ef4225f2e

  • SHA512

    a2a0e55a28876ee6e10b3ed324125fb1c02393568e3620117b90f5887f10cc839d717e902a9a637aac59e70a4da67810d690246b33d9ed09f6f38b8aedd2a0be

Malware Config

Extracted

Family

redline

Botnet

BTC

C2

iludacorsl.xyz:80

Attributes
  • auth_value

    7b5077dd0fc9bf4645e30b9a396f9d7f

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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1636-54-0x000000000053E000-0x000000000056A000-memory.dmp

    Filesize

    176KB

  • memory/1636-55-0x00000000004F0000-0x0000000000526000-memory.dmp

    Filesize

    216KB

  • memory/1636-56-0x0000000001F20000-0x0000000001F54000-memory.dmp

    Filesize

    208KB

  • memory/1636-58-0x00000000002E0000-0x000000000031A000-memory.dmp

    Filesize

    232KB

  • memory/1636-57-0x000000000053E000-0x000000000056A000-memory.dmp

    Filesize

    176KB

  • memory/1636-59-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1636-60-0x00000000021A4000-0x00000000021A6000-memory.dmp

    Filesize

    8KB