General

  • Target

    3151a175ac9fcb2fd16045854da383ddc7139df5fb43d2f540cc645a47f6db59

  • Size

    2.6MB

  • Sample

    220821-waq4pafcb5

  • MD5

    436c00834a5443510015e6e8a86c7904

  • SHA1

    9b4809393f23874a87521d9c5ab5e4867d85e03d

  • SHA256

    3151a175ac9fcb2fd16045854da383ddc7139df5fb43d2f540cc645a47f6db59

  • SHA512

    fec18627cac0e1c8624a6e66a78538ea75293ad1904dd5415d689bd686c6047dc3d5aa4fb9325d35e0ae78bacdba1fa21fed53a77f4c0b96c53fcf876058fa44

  • SSDEEP

    49152:pAI+lNpJc7YrEa2u2hq3PGh0lbPZF+tfFVBGY+8zYjZxXLuCBrENNyoUIOpRgP8M:pAI+fc8rHJ283PGoL/ITBwpzLuS2NJUS

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:34589

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

5

C2

176.113.115.146:9582

Attributes
  • auth_value

    d38b30c1ccd6c1e5088d9e5bd9e51b0f

Extracted

Family

redline

Botnet

5076357887

C2

195.54.170.157:16525

Attributes
  • auth_value

    0dfaff60271d374d0c206d19883e06f3

Extracted

Family

redline

Botnet

Molecule JK

C2

insttaller.com:40915

Attributes
  • auth_value

    abb046f9600c78fd9272c2e96c3cfe48

Targets

    • Target

      3151a175ac9fcb2fd16045854da383ddc7139df5fb43d2f540cc645a47f6db59

    • Size

      2.6MB

    • MD5

      436c00834a5443510015e6e8a86c7904

    • SHA1

      9b4809393f23874a87521d9c5ab5e4867d85e03d

    • SHA256

      3151a175ac9fcb2fd16045854da383ddc7139df5fb43d2f540cc645a47f6db59

    • SHA512

      fec18627cac0e1c8624a6e66a78538ea75293ad1904dd5415d689bd686c6047dc3d5aa4fb9325d35e0ae78bacdba1fa21fed53a77f4c0b96c53fcf876058fa44

    • SSDEEP

      49152:pAI+lNpJc7YrEa2u2hq3PGh0lbPZF+tfFVBGY+8zYjZxXLuCBrENNyoUIOpRgP8M:pAI+fc8rHJ283PGoL/ITBwpzLuS2NJUS

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • RedLine

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

    • RedLine payload

    • 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 2FA software files, possible credential harvesting

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks