General

  • Target

    ae3a8b4347af10e0a42e8463b08f50ea.exe

  • Size

    4.3MB

  • Sample

    221116-srbhsabh37

  • MD5

    ae3a8b4347af10e0a42e8463b08f50ea

  • SHA1

    0bc0a2907c6631ae655bf01da33d6c47c44b3203

  • SHA256

    384754e8def3862ee5805476c1c45bbec16d56175dc82438927e02cd98292b24

  • SHA512

    e4e3b73fa746137f3d76f8fb06bd33428418287bf6c6034ceff30487d0291af124f373d2cd91fa2994990ba2c801816a2c83d147efd3027ae34025986f8eaea7

  • SSDEEP

    98304:t6QqNvCTeigvio4x1yccVAnxwYpdeFvwevjLd/lWBJMMOk:tPGeeigvio4GDVG6Ccz7LV8ik

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.legendsfxmarkets.com/files/config_20.ps1

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/sadew1013/

Extracted

Family

nymaim

C2

45.139.105.171

85.31.46.167

Extracted

Family

redline

Botnet

rkluc3

C2

171.22.30.213:59377

Targets

    • Target

      ae3a8b4347af10e0a42e8463b08f50ea.exe

    • Size

      4.3MB

    • MD5

      ae3a8b4347af10e0a42e8463b08f50ea

    • SHA1

      0bc0a2907c6631ae655bf01da33d6c47c44b3203

    • SHA256

      384754e8def3862ee5805476c1c45bbec16d56175dc82438927e02cd98292b24

    • SHA512

      e4e3b73fa746137f3d76f8fb06bd33428418287bf6c6034ceff30487d0291af124f373d2cd91fa2994990ba2c801816a2c83d147efd3027ae34025986f8eaea7

    • SSDEEP

      98304:t6QqNvCTeigvio4x1yccVAnxwYpdeFvwevjLd/lWBJMMOk:tPGeeigvio4GDVG6Ccz7LV8ik

    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

    • RedLine payload

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Blocklisted process makes network request

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks