General

  • Target

    x8731362.exe

  • Size

    320KB

  • Sample

    230919-hm5kyshd88

  • MD5

    faa8635b24a3c8c194ea66f37770732e

  • SHA1

    7a45390809e3fb5a228396d3b5ff05b3a99bc9be

  • SHA256

    0fdbc770ea66f062af959235a3a6559123d5408a322c111592ef584215ef81c4

  • SHA512

    e269067cd43197b7d6c6901cb3ab55cec1a7e8aeb80f9a1b938bfcb3b4d0cb847a90766fc22ac393f7c035022911fe5ace8ce56c3268fdc3503f60b266789db3

  • SSDEEP

    6144:Khy+bnr+cp0yN90QENl926D2lD3Ka815dCpo8vYvZtAj0nwr43dlN4ZGEA:7Mroy90zl926SlDyBzPvzAj1EGjA

Malware Config

Extracted

Family

redline

Botnet

vasha

C2

77.91.124.82:19071

Attributes
  • auth_value

    42fc61786274daca54d589b85a2c1954

Targets

    • Target

      x8731362.exe

    • Size

      320KB

    • MD5

      faa8635b24a3c8c194ea66f37770732e

    • SHA1

      7a45390809e3fb5a228396d3b5ff05b3a99bc9be

    • SHA256

      0fdbc770ea66f062af959235a3a6559123d5408a322c111592ef584215ef81c4

    • SHA512

      e269067cd43197b7d6c6901cb3ab55cec1a7e8aeb80f9a1b938bfcb3b4d0cb847a90766fc22ac393f7c035022911fe5ace8ce56c3268fdc3503f60b266789db3

    • SSDEEP

      6144:Khy+bnr+cp0yN90QENl926D2lD3Ka815dCpo8vYvZtAj0nwr43dlN4ZGEA:7Mroy90zl926SlDyBzPvzAj1EGjA

    • 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

    • Loads dropped DLL

    • 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