General

  • Target

    1f374a74a81aeed7ea64611d90940a28af67e843735694d7da1245417088a3da

  • Size

    1.1MB

  • Sample

    230225-a1rl9abe56

  • MD5

    4545dcd7ec144f2d9d24076a2f096625

  • SHA1

    f14f056919ce66ac6bcd97364554a2fe2f83a6e0

  • SHA256

    1f374a74a81aeed7ea64611d90940a28af67e843735694d7da1245417088a3da

  • SHA512

    9659191ad8d87ea909519bf2e8a2ed5cabe909d769738e6059f40596202fd910f9beb95d170fd4e65685c27fc2225852abbc3c4bfee367a480b4343aaaef2f4a

  • SSDEEP

    24576:ty2r/rdlZejDBkk6acf47pbHQsn2WAnHx4dVPj/6QmKTtw:I2brnZejmAcQ7hwQaHQ7iFKR

Malware Config

Extracted

Family

redline

Botnet

rodik

C2

193.233.20.23:4124

Attributes
  • auth_value

    59b6e22e7cfd9b5fa0c99d1942f7c85d

Extracted

Family

amadey

Version

3.67

C2

193.233.20.15/dF30Hn4m/index.php

Extracted

Family

amadey

Version

3.66

C2

62.204.41.88/9vdVVVjsw/index.php

Extracted

Family

aurora

C2

212.87.204.93:8081

Extracted

Family

redline

Botnet

frukt

C2

193.233.20.23:4124

Attributes
  • auth_value

    06c91230f673ef9b659f23ab41313be0

Targets

    • Target

      1f374a74a81aeed7ea64611d90940a28af67e843735694d7da1245417088a3da

    • Size

      1.1MB

    • MD5

      4545dcd7ec144f2d9d24076a2f096625

    • SHA1

      f14f056919ce66ac6bcd97364554a2fe2f83a6e0

    • SHA256

      1f374a74a81aeed7ea64611d90940a28af67e843735694d7da1245417088a3da

    • SHA512

      9659191ad8d87ea909519bf2e8a2ed5cabe909d769738e6059f40596202fd910f9beb95d170fd4e65685c27fc2225852abbc3c4bfee367a480b4343aaaef2f4a

    • SSDEEP

      24576:ty2r/rdlZejDBkk6acf47pbHQsn2WAnHx4dVPj/6QmKTtw:I2brnZejmAcQ7hwQaHQ7iFKR

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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.

    • Suspicious use of SetThreadContext

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