General

  • Target

    1b219721d1941f28c0a0fbdbaa82e39d02c1506da9f27b6a4dca7e9feb006816

  • Size

    664KB

  • Sample

    230328-edqhwsaf6y

  • MD5

    1e597b7dad08bf05aec8e6abef5acc79

  • SHA1

    8ba72b49a3db5983fe66e593ffa3e2345ee132d4

  • SHA256

    1b219721d1941f28c0a0fbdbaa82e39d02c1506da9f27b6a4dca7e9feb006816

  • SHA512

    d07866abd20c772bcd3682c72494c89e919f21a2362fede58eae6ad0ff968f951291b223a22e146638180a7cffa03aba98ae694ac23d021709052dc16cfc2c0f

  • SSDEEP

    12288:OVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:OVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

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

      1b219721d1941f28c0a0fbdbaa82e39d02c1506da9f27b6a4dca7e9feb006816

    • Size

      664KB

    • MD5

      1e597b7dad08bf05aec8e6abef5acc79

    • SHA1

      8ba72b49a3db5983fe66e593ffa3e2345ee132d4

    • SHA256

      1b219721d1941f28c0a0fbdbaa82e39d02c1506da9f27b6a4dca7e9feb006816

    • SHA512

      d07866abd20c772bcd3682c72494c89e919f21a2362fede58eae6ad0ff968f951291b223a22e146638180a7cffa03aba98ae694ac23d021709052dc16cfc2c0f

    • SSDEEP

      12288:OVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:OVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

    • 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