General

  • Target

    9a87d2f4bb481c58b67a6cf88aba0ff99bfb21052e84e919d1243cba86c65996

  • Size

    673KB

  • Sample

    230331-y2n5hsed9s

  • MD5

    5f926814274ae2764d557c4d265bd351

  • SHA1

    e9e3080ee885a709c8f8f35f26a3c0039f6a6411

  • SHA256

    9a87d2f4bb481c58b67a6cf88aba0ff99bfb21052e84e919d1243cba86c65996

  • SHA512

    e14fb0c625b503dfbc46c97a61fadf1f0338d1591441c825b0dbe32ab56ded6f94961cdb56176f43bfbc1a8a745e5b3f7792a1748b8992b86f232161a618100c

  • SSDEEP

    12288:gMrjy90zI+3hx7M90H7WztTyam0wouIjD6hio01m7LqTra/ffA93w:TyWhx73Mt9nzmc/1m7GTrefo93w

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

      9a87d2f4bb481c58b67a6cf88aba0ff99bfb21052e84e919d1243cba86c65996

    • Size

      673KB

    • MD5

      5f926814274ae2764d557c4d265bd351

    • SHA1

      e9e3080ee885a709c8f8f35f26a3c0039f6a6411

    • SHA256

      9a87d2f4bb481c58b67a6cf88aba0ff99bfb21052e84e919d1243cba86c65996

    • SHA512

      e14fb0c625b503dfbc46c97a61fadf1f0338d1591441c825b0dbe32ab56ded6f94961cdb56176f43bfbc1a8a745e5b3f7792a1748b8992b86f232161a618100c

    • SSDEEP

      12288:gMrjy90zI+3hx7M90H7WztTyam0wouIjD6hio01m7LqTra/ffA93w:TyWhx73Mt9nzmc/1m7GTrefo93w

    • 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