General

  • Target

    2b90fd437089c24edde23257b3544ed8228cbe84add90963474004cd53783be0

  • Size

    540KB

  • Sample

    230324-rl82eseh43

  • MD5

    2fddbb4c388bcd33996c4a71c66a1965

  • SHA1

    15babdab8bacf8a086bf0f445e5ece05bc119318

  • SHA256

    2b90fd437089c24edde23257b3544ed8228cbe84add90963474004cd53783be0

  • SHA512

    9e67cade036524db6a8cc606bfc1789c1e18aae98f2ff3c4d2df2f9aaffd64b6acf8970eeb2131b5a1650c65d02828cb2b1dac36c4444b442c1353f683bc4875

  • SSDEEP

    12288:HMrpy908qyfxVxWfiuHVtBjA5lHRkJbLZFx:ay5NWKu1tFCHRkJb7x

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      2b90fd437089c24edde23257b3544ed8228cbe84add90963474004cd53783be0

    • Size

      540KB

    • MD5

      2fddbb4c388bcd33996c4a71c66a1965

    • SHA1

      15babdab8bacf8a086bf0f445e5ece05bc119318

    • SHA256

      2b90fd437089c24edde23257b3544ed8228cbe84add90963474004cd53783be0

    • SHA512

      9e67cade036524db6a8cc606bfc1789c1e18aae98f2ff3c4d2df2f9aaffd64b6acf8970eeb2131b5a1650c65d02828cb2b1dac36c4444b442c1353f683bc4875

    • SSDEEP

      12288:HMrpy908qyfxVxWfiuHVtBjA5lHRkJbLZFx:ay5NWKu1tFCHRkJb7x

    • 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