General

  • Target

    d58258f9f6972729808031118cf33714a2fad1a64c34cc1693640b1a74bed3af

  • Size

    359KB

  • Sample

    220709-p8vq7secgk

  • MD5

    df63834591c08e86c68c68a04c4a0f90

  • SHA1

    48743959f09b1f081c14c35db9d4ca0f847f3a92

  • SHA256

    d58258f9f6972729808031118cf33714a2fad1a64c34cc1693640b1a74bed3af

  • SHA512

    be06a12d9b8ed77c08aad3227576e40d9511f9c257734bfb70b6ee1fa9fa636ade9ff5e3735e2b755d0ef1ad43908c70f1b15a073d64b5986b0e1456a3113571

Malware Config

Extracted

Family

redline

Botnet

1

C2

38.17.53.140:30686

Attributes
  • auth_value

    7d4c8895c781964b1dd3b37efbb922d8

Extracted

Family

redline

C2

193.233.193.49:11906

Attributes
  • auth_value

    ad5cd49e075db8527ecb265d0bf18710

Extracted

Family

redline

Botnet

1399237859

C2

37.235.54.26:8362

Targets

    • Target

      d58258f9f6972729808031118cf33714a2fad1a64c34cc1693640b1a74bed3af

    • Size

      359KB

    • MD5

      df63834591c08e86c68c68a04c4a0f90

    • SHA1

      48743959f09b1f081c14c35db9d4ca0f847f3a92

    • SHA256

      d58258f9f6972729808031118cf33714a2fad1a64c34cc1693640b1a74bed3af

    • SHA512

      be06a12d9b8ed77c08aad3227576e40d9511f9c257734bfb70b6ee1fa9fa636ade9ff5e3735e2b755d0ef1ad43908c70f1b15a073d64b5986b0e1456a3113571

    • RedLine

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

    • RedLine payload

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Adds Run key to start application

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks