General

  • Target

    10564d888cab5521603b7082b0fa24690ebde6c47a50dbec7c2b83e27a7b71d6

  • Size

    544KB

  • Sample

    230323-y9qnbaaa28

  • MD5

    5c2194f32c9a5120430d1f7d0df957e3

  • SHA1

    40aaeb84b27086c91f04139636adb9c5095905bc

  • SHA256

    10564d888cab5521603b7082b0fa24690ebde6c47a50dbec7c2b83e27a7b71d6

  • SHA512

    7d824babab3837419406339fa74db8a31e480261151667f778b3a8c5e23b7d56b55255c7bbb33ba2475256ee76c243d6d8d8f9546fcf87b71063a396a70026f6

  • SSDEEP

    12288:LMrYy90g+qKT5IFZKnUKacGqQqgULMLBwhjzJ+xPlozu7t9:zyL+ql5rKcqMFY0xPSQ9

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      10564d888cab5521603b7082b0fa24690ebde6c47a50dbec7c2b83e27a7b71d6

    • Size

      544KB

    • MD5

      5c2194f32c9a5120430d1f7d0df957e3

    • SHA1

      40aaeb84b27086c91f04139636adb9c5095905bc

    • SHA256

      10564d888cab5521603b7082b0fa24690ebde6c47a50dbec7c2b83e27a7b71d6

    • SHA512

      7d824babab3837419406339fa74db8a31e480261151667f778b3a8c5e23b7d56b55255c7bbb33ba2475256ee76c243d6d8d8f9546fcf87b71063a396a70026f6

    • SSDEEP

      12288:LMrYy90g+qKT5IFZKnUKacGqQqgULMLBwhjzJ+xPlozu7t9:zyL+ql5rKcqMFY0xPSQ9

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks