General

  • Target

    4744c8bf78c5f2867367fa9e4eca8801e2f67b4e3b9eeffbd6a5ed0a24af1a72

  • Size

    801KB

  • Sample

    230410-zljershg2w

  • MD5

    ce08e564e8d6dae53e7c903353278114

  • SHA1

    ab2328c88b44225aafbf77bda4c2bcb0aa0f2c56

  • SHA256

    4744c8bf78c5f2867367fa9e4eca8801e2f67b4e3b9eeffbd6a5ed0a24af1a72

  • SHA512

    d4e116855cb2270a9fbf730853bafe09672377290a3987792f69b29e0685c25e0f3ad5ad1a1d171890771cba38c6b0f7350aa755b61fac883dc76b03cf154f4b

  • SSDEEP

    24576:Fyoz5W9YSNVZB6cSyUGEoxfdHdXCLj9ozKdsrrS:goz5W9TSyUGjxw+

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

      4744c8bf78c5f2867367fa9e4eca8801e2f67b4e3b9eeffbd6a5ed0a24af1a72

    • Size

      801KB

    • MD5

      ce08e564e8d6dae53e7c903353278114

    • SHA1

      ab2328c88b44225aafbf77bda4c2bcb0aa0f2c56

    • SHA256

      4744c8bf78c5f2867367fa9e4eca8801e2f67b4e3b9eeffbd6a5ed0a24af1a72

    • SHA512

      d4e116855cb2270a9fbf730853bafe09672377290a3987792f69b29e0685c25e0f3ad5ad1a1d171890771cba38c6b0f7350aa755b61fac883dc76b03cf154f4b

    • SSDEEP

      24576:Fyoz5W9YSNVZB6cSyUGEoxfdHdXCLj9ozKdsrrS:goz5W9TSyUGjxw+

    • 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