General

  • Target

    b8fb80952ef3c32d03508d43332aad163f8e78dd7122095b477df50f24528aa6

  • Size

    768KB

  • Sample

    230912-lnjxesbd8y

  • MD5

    d1d1d03b56c11db3f0edf632dd324f1d

  • SHA1

    8fc63b36bef14c5d2eca1a8307c64ad223c165fc

  • SHA256

    b8fb80952ef3c32d03508d43332aad163f8e78dd7122095b477df50f24528aa6

  • SHA512

    3784d8803fdef678c2ce2f11f3a9f511b99a7c1c6970c5b196064e0518a22e1ebc9475d32da13239eb587b87fb2e1ea71472e9204e199c67e090e9ecd818c0a9

  • SSDEEP

    24576:PygFhrj59x91Hg2z0MLOgT93FZOy0s6saHI:agH5fAaegT93Vw

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      b8fb80952ef3c32d03508d43332aad163f8e78dd7122095b477df50f24528aa6

    • Size

      768KB

    • MD5

      d1d1d03b56c11db3f0edf632dd324f1d

    • SHA1

      8fc63b36bef14c5d2eca1a8307c64ad223c165fc

    • SHA256

      b8fb80952ef3c32d03508d43332aad163f8e78dd7122095b477df50f24528aa6

    • SHA512

      3784d8803fdef678c2ce2f11f3a9f511b99a7c1c6970c5b196064e0518a22e1ebc9475d32da13239eb587b87fb2e1ea71472e9204e199c67e090e9ecd818c0a9

    • SSDEEP

      24576:PygFhrj59x91Hg2z0MLOgT93FZOy0s6saHI:agH5fAaegT93Vw

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Tasks