General

  • Target

    48024c60425ae9bd2ab23b738d20e9a63361c048f8960086a3a30a6528bc7c7c

  • Size

    939KB

  • Sample

    230410-y3acrahf2s

  • MD5

    a05daace1e643eddea04da2c23d00da6

  • SHA1

    e2ced2ebd650cc0663091b5af9586537caebe8fc

  • SHA256

    48024c60425ae9bd2ab23b738d20e9a63361c048f8960086a3a30a6528bc7c7c

  • SHA512

    d5228012996cad98fd0eae180c68f7f4d8f05a54166869066afcf061b6ecc2b87861923fad241fee1fa5cd14aaab888e0ae2e89b8a67af4a26356d2b75951072

  • SSDEEP

    12288:IMrQy90blZNbE6sHGXV+wDa6TJegFIazICoVvKOCBrIoo/kZ9hcUmBhmXxUKZVUd:oycNSml+gZYMnICUvaBrIoFK1d

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      48024c60425ae9bd2ab23b738d20e9a63361c048f8960086a3a30a6528bc7c7c

    • Size

      939KB

    • MD5

      a05daace1e643eddea04da2c23d00da6

    • SHA1

      e2ced2ebd650cc0663091b5af9586537caebe8fc

    • SHA256

      48024c60425ae9bd2ab23b738d20e9a63361c048f8960086a3a30a6528bc7c7c

    • SHA512

      d5228012996cad98fd0eae180c68f7f4d8f05a54166869066afcf061b6ecc2b87861923fad241fee1fa5cd14aaab888e0ae2e89b8a67af4a26356d2b75951072

    • SSDEEP

      12288:IMrQy90blZNbE6sHGXV+wDa6TJegFIazICoVvKOCBrIoo/kZ9hcUmBhmXxUKZVUd:oycNSml+gZYMnICUvaBrIoFK1d

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks