General

  • Target

    43e7e1508be7b78106a3f55e274a873188ab5f40ad74c0285f20f614c490f1aa

  • Size

    1020KB

  • Sample

    230323-zcqsgsaa43

  • MD5

    4e8aae935df5a3d86dd7bb337c00ba1a

  • SHA1

    7e485588e7b3dbf30fb807858277a46d98c9e7f6

  • SHA256

    43e7e1508be7b78106a3f55e274a873188ab5f40ad74c0285f20f614c490f1aa

  • SHA512

    a680ea2951ff50fa83597c61cecded1f917eb8c54c3116bb6687f566dae7253c62ed30fdc027c02f8e582fe5020bbb53a1f2ef68b02b125513642fa4f7a7e393

  • SSDEEP

    24576:qyrjhxb8HziXJbmay8X/33VpfKaMFhq1pLnokEvt:xrjhXXJbpyS3/yaZ/jc

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

trap

C2

193.233.20.30:4125

Attributes
  • auth_value

    b39a737e2e9eba88e48ab88d1061be9c

Extracted

Family

amadey

Version

3.68

C2

31.41.244.200/games/category/index.php

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      43e7e1508be7b78106a3f55e274a873188ab5f40ad74c0285f20f614c490f1aa

    • Size

      1020KB

    • MD5

      4e8aae935df5a3d86dd7bb337c00ba1a

    • SHA1

      7e485588e7b3dbf30fb807858277a46d98c9e7f6

    • SHA256

      43e7e1508be7b78106a3f55e274a873188ab5f40ad74c0285f20f614c490f1aa

    • SHA512

      a680ea2951ff50fa83597c61cecded1f917eb8c54c3116bb6687f566dae7253c62ed30fdc027c02f8e582fe5020bbb53a1f2ef68b02b125513642fa4f7a7e393

    • SSDEEP

      24576:qyrjhxb8HziXJbmay8X/33VpfKaMFhq1pLnokEvt:xrjhXXJbpyS3/yaZ/jc

    • 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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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