General

  • Target

    Fri05f84fa77402bf.exe

  • Size

    394KB

  • Sample

    211022-r1clrsbgc7

  • MD5

    8e0abf31bbb7005be2893af10fcceaa9

  • SHA1

    a48259c2346d7aed8cf14566d066695a8c2db55c

  • SHA256

    2df6cc430475ae053ad2772a3a9d1de1a03af31c3ebfdd0e5d5bd7fbdc61866a

  • SHA512

    ba76470f4896e6bdac508e6a901b352a3bf731ab5680b9931cc1a8c874482cf0c19a374a6a58dda5237178c1861509529a5174bf76fa768efac7989dbc1c1970

Malware Config

Extracted

Family

redline

Botnet

ChrisNEW

C2

194.104.136.5:46013

Targets

    • Target

      Fri05f84fa77402bf.exe

    • Size

      394KB

    • MD5

      8e0abf31bbb7005be2893af10fcceaa9

    • SHA1

      a48259c2346d7aed8cf14566d066695a8c2db55c

    • SHA256

      2df6cc430475ae053ad2772a3a9d1de1a03af31c3ebfdd0e5d5bd7fbdc61866a

    • SHA512

      ba76470f4896e6bdac508e6a901b352a3bf731ab5680b9931cc1a8c874482cf0c19a374a6a58dda5237178c1861509529a5174bf76fa768efac7989dbc1c1970

    • RedLine

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

    • RedLine Payload

    • Registers COM server for autorun

    • Sets service image path in registry

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
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

Command and Control

Web Service

1
T1102

Tasks