General

  • Target

    c85bb7111441b78c9a14aa094dd2994b4eb66db4ea4cb.exe

  • Size

    7.4MB

  • Sample

    220716-nxbcracdbj

  • MD5

    2f7dfe9a88a2197d3c36c5427778585c

  • SHA1

    46d109df2d6bd2992bb2845d2c7508d518a3f9ea

  • SHA256

    c85bb7111441b78c9a14aa094dd2994b4eb66db4ea4cb5a11bf248e8dade11d6

  • SHA512

    2d4c07df5d9bf0711c9fb2587471eac4575bfa072deee9af852174f751569023e2533972e195c797b0a16092c48433a5b23f1e087c469d5fd1e592d2f135e160

Malware Config

Extracted

Family

redline

Botnet

4

C2

31.41.244.134:11643

Attributes
  • auth_value

    a516b2d034ecd34338f12b50347fbd92

Extracted

Family

redline

Botnet

5239890474

C2

193.106.191.253:4752

Attributes
  • auth_value

    4b35bc435fa5324557f24ea122bfff2b

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:18728

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

eternity

C2

http://rlcjba7wduej3xcstcjo577eqgjsjvcjfsw4i23fqvf2y27ylylhmhad.onion

Wallets

3d124531384b43d082e5cf79f6b2096a

Extracted

Family

redline

Botnet

0715

C2

65.108.99.12:37033

Attributes
  • auth_value

    e3d2844617618eaafa7fa0db9a559f12

Targets

    • Target

      c85bb7111441b78c9a14aa094dd2994b4eb66db4ea4cb.exe

    • Size

      7.4MB

    • MD5

      2f7dfe9a88a2197d3c36c5427778585c

    • SHA1

      46d109df2d6bd2992bb2845d2c7508d518a3f9ea

    • SHA256

      c85bb7111441b78c9a14aa094dd2994b4eb66db4ea4cb5a11bf248e8dade11d6

    • SHA512

      2d4c07df5d9bf0711c9fb2587471eac4575bfa072deee9af852174f751569023e2533972e195c797b0a16092c48433a5b23f1e087c469d5fd1e592d2f135e160

    • Detects Eternity stealer

    • Eternity

      Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • RedLine

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

    • RedLine payload

    • suricata: ET MALWARE ZHtrap CnC Checkin

      suricata: ET MALWARE ZHtrap CnC Checkin

    • suricata: ET MALWARE ZHtrap CnC Response - Connection Successfully Established

      suricata: ET MALWARE ZHtrap CnC Response - Connection Successfully Established

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks