General

  • Target

    d907a84af6c07ee24426935ccb3b90bf6174901a27c0e86a0a371789f0caa070

  • Size

    533KB

  • Sample

    230331-y533vaee4s

  • MD5

    4fe1985b85a76f95e71378a1913fec5b

  • SHA1

    75e887455320cd9b1be58a117c515fbbbaaa363c

  • SHA256

    d907a84af6c07ee24426935ccb3b90bf6174901a27c0e86a0a371789f0caa070

  • SHA512

    1c08575b712f990a71044306831e3ee82c8b84a90b528f0c05b309cdb1b430c13d3c4f3afc0b297bc90e6148512623632bb9261079c820ed6fb2b0fd4d009d60

  • SSDEEP

    12288:CMrky90pE0Pa4bzMs296GPb3LqXm0YmzeeUvR:CyL4W96kb3GXYNBR

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

      d907a84af6c07ee24426935ccb3b90bf6174901a27c0e86a0a371789f0caa070

    • Size

      533KB

    • MD5

      4fe1985b85a76f95e71378a1913fec5b

    • SHA1

      75e887455320cd9b1be58a117c515fbbbaaa363c

    • SHA256

      d907a84af6c07ee24426935ccb3b90bf6174901a27c0e86a0a371789f0caa070

    • SHA512

      1c08575b712f990a71044306831e3ee82c8b84a90b528f0c05b309cdb1b430c13d3c4f3afc0b297bc90e6148512623632bb9261079c820ed6fb2b0fd4d009d60

    • SSDEEP

      12288:CMrky90pE0Pa4bzMs296GPb3LqXm0YmzeeUvR:CyL4W96kb3GXYNBR

    • 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