General

  • Target

    376837e20cd2c2eb9d222f6cd466533af2dd6d91120be4d6afa1ce22ae93f5c4

  • Size

    658KB

  • Sample

    230403-zmccvahb33

  • MD5

    5ee315913c2efed0822d596a4c0fe414

  • SHA1

    38ae83da297790ec584d2467178a3ab830244ad7

  • SHA256

    376837e20cd2c2eb9d222f6cd466533af2dd6d91120be4d6afa1ce22ae93f5c4

  • SHA512

    f48a831d1bf43ed84fc13da4bad4bab2de1d656bf8ffd3e1e3e51f35b16ed22b00fec30c0fb4cfa383ddcfce5ed74e14e782522d63957c57a3b11e1bb7856eec

  • SSDEEP

    12288:EMrSy90uAV03HZBzM3bZpgKBLt8flgjCb449zWKeX8vflrO4j:Oyde03HZBzMLHgKBhq8CE4AKpN

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      376837e20cd2c2eb9d222f6cd466533af2dd6d91120be4d6afa1ce22ae93f5c4

    • Size

      658KB

    • MD5

      5ee315913c2efed0822d596a4c0fe414

    • SHA1

      38ae83da297790ec584d2467178a3ab830244ad7

    • SHA256

      376837e20cd2c2eb9d222f6cd466533af2dd6d91120be4d6afa1ce22ae93f5c4

    • SHA512

      f48a831d1bf43ed84fc13da4bad4bab2de1d656bf8ffd3e1e3e51f35b16ed22b00fec30c0fb4cfa383ddcfce5ed74e14e782522d63957c57a3b11e1bb7856eec

    • SSDEEP

      12288:EMrSy90uAV03HZBzM3bZpgKBLt8flgjCb449zWKeX8vflrO4j:Oyde03HZBzMLHgKBhq8CE4AKpN

    • 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