General

  • Target

    633f07ab98494f368bee34ad0323e56088d149c82d61027ade1f107145e2bdbe

  • Size

    764KB

  • Sample

    230526-nhy59sfb82

  • MD5

    0952c65c0640b9eeafbfcaafd6647ea5

  • SHA1

    bf4a56ab227bb845915e64095b4b9e3fbf1714ed

  • SHA256

    633f07ab98494f368bee34ad0323e56088d149c82d61027ade1f107145e2bdbe

  • SHA512

    734a6a9eedba7ceb2ea246add3efa19b25c6963509128de9a912e32f1124ec73cf86af94cac6a7c5a18af7ee4991a33e3bee133fee0b81d6c5df456468bc97df

  • SSDEEP

    12288:vMrUy90hyqC+7Uo+LxaAZ2CAjMgbVKbNZNsAPEOIHdOjuUa0oPq8pnzLII4dWmmn:jykyqCkf+VaAZ2CMbUZNsAPEOIuZbAZh

Malware Config

Extracted

Family

redline

Botnet

misa

C2

83.97.73.122:19062

Attributes
  • auth_value

    9e79529a6bdb4962f44d12b0d6d62d32

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      633f07ab98494f368bee34ad0323e56088d149c82d61027ade1f107145e2bdbe

    • Size

      764KB

    • MD5

      0952c65c0640b9eeafbfcaafd6647ea5

    • SHA1

      bf4a56ab227bb845915e64095b4b9e3fbf1714ed

    • SHA256

      633f07ab98494f368bee34ad0323e56088d149c82d61027ade1f107145e2bdbe

    • SHA512

      734a6a9eedba7ceb2ea246add3efa19b25c6963509128de9a912e32f1124ec73cf86af94cac6a7c5a18af7ee4991a33e3bee133fee0b81d6c5df456468bc97df

    • SSDEEP

      12288:vMrUy90hyqC+7Uo+LxaAZ2CAjMgbVKbNZNsAPEOIHdOjuUa0oPq8pnzLII4dWmmn:jykyqCkf+VaAZ2CMbUZNsAPEOIuZbAZh

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks