General

  • Target

    e6e1ce57f74e59356e8c6933a759e24658c5f5dc110e3b4056cbcf343dd30ed5

  • Size

    540KB

  • Sample

    230324-nnbxxsga8w

  • MD5

    57bd15a4bfe7e34d8e8ec37eb4d12b86

  • SHA1

    9ce222b4c17efb01a1c7b22a6477d84e0efd5fdd

  • SHA256

    e6e1ce57f74e59356e8c6933a759e24658c5f5dc110e3b4056cbcf343dd30ed5

  • SHA512

    322ef3e48ca53656f31322dcab98b8d10278ca43da83632b90e3877ebb6fca17450c23e091fa342c78c456cc5d0ceb04e463f0d6e61a795a6cf150bfae1eb6c5

  • SSDEEP

    6144:KQy+bnr+Ap0yN90QE2mf0wBbxnOMAL50vuY16cHhQ35b+UI+eULUsZKGzNrruyy4:8MrEy90awrqNY16ceFI9ULFQC0/kRUg

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      e6e1ce57f74e59356e8c6933a759e24658c5f5dc110e3b4056cbcf343dd30ed5

    • Size

      540KB

    • MD5

      57bd15a4bfe7e34d8e8ec37eb4d12b86

    • SHA1

      9ce222b4c17efb01a1c7b22a6477d84e0efd5fdd

    • SHA256

      e6e1ce57f74e59356e8c6933a759e24658c5f5dc110e3b4056cbcf343dd30ed5

    • SHA512

      322ef3e48ca53656f31322dcab98b8d10278ca43da83632b90e3877ebb6fca17450c23e091fa342c78c456cc5d0ceb04e463f0d6e61a795a6cf150bfae1eb6c5

    • SSDEEP

      6144:KQy+bnr+Ap0yN90QE2mf0wBbxnOMAL50vuY16cHhQ35b+UI+eULUsZKGzNrruyy4:8MrEy90awrqNY16ceFI9ULFQC0/kRUg

    • 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