General

  • Target

    3fdae4977bd5bef2b03a70f6ef1def020b58cce8236db0b7a93470b8d2db6e22

  • Size

    556KB

  • Sample

    230324-25zbfahh84

  • MD5

    608108daabb6b0b6579c7960c2e4aceb

  • SHA1

    7de65047dcde35f7b40c52329d12eb9c95b967f9

  • SHA256

    3fdae4977bd5bef2b03a70f6ef1def020b58cce8236db0b7a93470b8d2db6e22

  • SHA512

    c082c3817053bc21fea8029de5642a2bb89d188dbfb8494f27c5586b45a240e310b7d4d21644c1a8b88ad4e17110dedd234b155f4785f720466106c3feb9d8d6

  • SSDEEP

    12288:3Mrdy90bkWo5U1Fa6ShsxyetVpNmgspElHj1aRqG:eyS/b1Ahs08mwzG

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

      3fdae4977bd5bef2b03a70f6ef1def020b58cce8236db0b7a93470b8d2db6e22

    • Size

      556KB

    • MD5

      608108daabb6b0b6579c7960c2e4aceb

    • SHA1

      7de65047dcde35f7b40c52329d12eb9c95b967f9

    • SHA256

      3fdae4977bd5bef2b03a70f6ef1def020b58cce8236db0b7a93470b8d2db6e22

    • SHA512

      c082c3817053bc21fea8029de5642a2bb89d188dbfb8494f27c5586b45a240e310b7d4d21644c1a8b88ad4e17110dedd234b155f4785f720466106c3feb9d8d6

    • SSDEEP

      12288:3Mrdy90bkWo5U1Fa6ShsxyetVpNmgspElHj1aRqG:eyS/b1Ahs08mwzG

    • 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