General

  • Target

    890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131

  • Size

    658KB

  • Sample

    230403-zfymhaha78

  • MD5

    b67315d958e41f9fb346b57813d213e7

  • SHA1

    978e4bdd00e31bb93eff02f9c472f48c3d1c657f

  • SHA256

    890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131

  • SHA512

    4c618d2ce3ab1014f0014f576c1c1d4905f8d76bc08d11aed1600cfc496d834a6aea4b632e442850f4c8edd86bbeae3ccab051c81b623d78aea8ee7342286fc4

  • SSDEEP

    12288:xMrCy90HAXTl1yjKYptQljHdLt8rWFwys44OzWKhe8vrzzV:fyeAXTlEmmtGjHdhVKyt4XKrzB

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

      890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131

    • Size

      658KB

    • MD5

      b67315d958e41f9fb346b57813d213e7

    • SHA1

      978e4bdd00e31bb93eff02f9c472f48c3d1c657f

    • SHA256

      890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131

    • SHA512

      4c618d2ce3ab1014f0014f576c1c1d4905f8d76bc08d11aed1600cfc496d834a6aea4b632e442850f4c8edd86bbeae3ccab051c81b623d78aea8ee7342286fc4

    • SSDEEP

      12288:xMrCy90HAXTl1yjKYptQljHdLt8rWFwys44OzWKhe8vrzzV:fyeAXTlEmmtGjHdhVKyt4XKrzB

    • 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