General

  • Target

    d1ec7ba9fe81cdcd497fd6ee39c65b58f8108c146068a87d27e5acc9b763ff63.exe

  • Size

    1.1MB

  • Sample

    230514-w78d8sch55

  • MD5

    8fbdcf28191b92db1af2f3640eb55ca6

  • SHA1

    4548fac7b960f08c9b54f7eb6ea11518277afe9a

  • SHA256

    d1ec7ba9fe81cdcd497fd6ee39c65b58f8108c146068a87d27e5acc9b763ff63

  • SHA512

    a0e85759d7e1b066da3393e131ce310689062eaabc4fb33718e5c2163b980d02dce91e39c7fc6adcbe82abd28d0b83d149ec14fb794b8187889c9086c5e04a74

  • SSDEEP

    24576:xy9wb3oeMibXiThHzQOv2Xc8WKClXtWxn1UUojr6XBx2iP07PGUiChIi:k9YY7ibS1HzQLcBJxE1UUoXjRI

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      d1ec7ba9fe81cdcd497fd6ee39c65b58f8108c146068a87d27e5acc9b763ff63.exe

    • Size

      1.1MB

    • MD5

      8fbdcf28191b92db1af2f3640eb55ca6

    • SHA1

      4548fac7b960f08c9b54f7eb6ea11518277afe9a

    • SHA256

      d1ec7ba9fe81cdcd497fd6ee39c65b58f8108c146068a87d27e5acc9b763ff63

    • SHA512

      a0e85759d7e1b066da3393e131ce310689062eaabc4fb33718e5c2163b980d02dce91e39c7fc6adcbe82abd28d0b83d149ec14fb794b8187889c9086c5e04a74

    • SSDEEP

      24576:xy9wb3oeMibXiThHzQOv2Xc8WKClXtWxn1UUojr6XBx2iP07PGUiChIi:k9YY7ibS1HzQLcBJxE1UUoXjRI

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks