General

  • Target

    9abfe10cd6d6fc663c731e0d0e19fb31aac9d19de45bf07ad72137743a53b0f4

  • Size

    688KB

  • Sample

    230328-e7dq7agh96

  • MD5

    ed19fa8cf0bb072378a4b4af82ea4673

  • SHA1

    bbaa739374ce9ae33ca407c96fe2fde10da96e55

  • SHA256

    9abfe10cd6d6fc663c731e0d0e19fb31aac9d19de45bf07ad72137743a53b0f4

  • SHA512

    460c3b8b1731ab35fb6a0fcd5d04f7597afb9baeb2beeaa09b371095d8415e4e24ea90b241fd352254cc93205338f6c33417375165e7a713e6bb92a129b018e2

  • SSDEEP

    12288:3MrNy90oFHZuUQmWHdkQqiyP65hLuvVo9L7K9Ur81FLndDomJSvQF6afig/v7oBu:myxpQFdkJvCfaa56yLmJSY6aag/v8sBX

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      9abfe10cd6d6fc663c731e0d0e19fb31aac9d19de45bf07ad72137743a53b0f4

    • Size

      688KB

    • MD5

      ed19fa8cf0bb072378a4b4af82ea4673

    • SHA1

      bbaa739374ce9ae33ca407c96fe2fde10da96e55

    • SHA256

      9abfe10cd6d6fc663c731e0d0e19fb31aac9d19de45bf07ad72137743a53b0f4

    • SHA512

      460c3b8b1731ab35fb6a0fcd5d04f7597afb9baeb2beeaa09b371095d8415e4e24ea90b241fd352254cc93205338f6c33417375165e7a713e6bb92a129b018e2

    • SSDEEP

      12288:3MrNy90oFHZuUQmWHdkQqiyP65hLuvVo9L7K9Ur81FLndDomJSvQF6afig/v7oBu:myxpQFdkJvCfaa56yLmJSY6aag/v8sBX

    • 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