General

  • Target

    8c4e9234fae7b11565b7a5617e90485bd38b484373cc2532555496c9602c4c57

  • Size

    554KB

  • Sample

    230324-3bwtwsaa28

  • MD5

    fbc1a4f6c2d6fa7f4bd9d69d5cd005e5

  • SHA1

    1337615e61d41b0d78830f6fe37bcfe5c1a3b04c

  • SHA256

    8c4e9234fae7b11565b7a5617e90485bd38b484373cc2532555496c9602c4c57

  • SHA512

    37566d4b2f397a1bf7cb68a11c7187b8e75a394bf6d3210ff827775305df402ec93486a152258ddd5c8a0b02d84207a1f5eb0ecb47eb6b92c71d435a2885d903

  • SSDEEP

    12288:oMruy90bLXqn5XIDeBgIgmhQXN1gthX1kaL:Wy+ONVWmh61wFkaL

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

      8c4e9234fae7b11565b7a5617e90485bd38b484373cc2532555496c9602c4c57

    • Size

      554KB

    • MD5

      fbc1a4f6c2d6fa7f4bd9d69d5cd005e5

    • SHA1

      1337615e61d41b0d78830f6fe37bcfe5c1a3b04c

    • SHA256

      8c4e9234fae7b11565b7a5617e90485bd38b484373cc2532555496c9602c4c57

    • SHA512

      37566d4b2f397a1bf7cb68a11c7187b8e75a394bf6d3210ff827775305df402ec93486a152258ddd5c8a0b02d84207a1f5eb0ecb47eb6b92c71d435a2885d903

    • SSDEEP

      12288:oMruy90bLXqn5XIDeBgIgmhQXN1gthX1kaL:Wy+ONVWmh61wFkaL

    • 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