General

  • Target

    94aa54da649a1bc93aba96d862654c150e99880a227113897dc0ae97b9e91440

  • Size

    801KB

  • Sample

    230410-zbrcmagb26

  • MD5

    6ff39c94a3f508b1889503d7a79a5761

  • SHA1

    b5a1c97962490bd23d2e409a412dd43e280477f9

  • SHA256

    94aa54da649a1bc93aba96d862654c150e99880a227113897dc0ae97b9e91440

  • SHA512

    e24246224aae113b177e7cc249174f3fd61203fbeb2fbd163ee8fa75522b362618ec025a8b257efbf1858bd91f5acbe1849423617583fa185f543c0b8c6443a0

  • SSDEEP

    12288:UMrqy90wjD8+Sm5/Rg9TW++ZCp0wJxK7C1Oqu9rbPwLPInafIPFbhb:mydjDvS6AdrBxf17srLw0afob

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

      94aa54da649a1bc93aba96d862654c150e99880a227113897dc0ae97b9e91440

    • Size

      801KB

    • MD5

      6ff39c94a3f508b1889503d7a79a5761

    • SHA1

      b5a1c97962490bd23d2e409a412dd43e280477f9

    • SHA256

      94aa54da649a1bc93aba96d862654c150e99880a227113897dc0ae97b9e91440

    • SHA512

      e24246224aae113b177e7cc249174f3fd61203fbeb2fbd163ee8fa75522b362618ec025a8b257efbf1858bd91f5acbe1849423617583fa185f543c0b8c6443a0

    • SSDEEP

      12288:UMrqy90wjD8+Sm5/Rg9TW++ZCp0wJxK7C1Oqu9rbPwLPInafIPFbhb:mydjDvS6AdrBxf17srLw0afob

    • 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