General

  • Target

    c167fbe5018f4d018f634132bf6740c9fe8c66e460ae6bc84eb3c2610fe1908b

  • Size

    534KB

  • Sample

    230331-xr2gescf67

  • MD5

    e9542fbaa6a5788d41be783dc6f9e4e3

  • SHA1

    68d0a121c9ba0dac30d21ee07d8f5f536f0e4c11

  • SHA256

    c167fbe5018f4d018f634132bf6740c9fe8c66e460ae6bc84eb3c2610fe1908b

  • SHA512

    49ca0da61452e5a185c6b53841fb74eb9503712de36034894789c6e7d98bd059b6244cca7624f438f3b9927df3982f03513f67ba5e73b081046a9324670e03dc

  • SSDEEP

    12288:6Mryy90cbaEmSQr8+nybyqvpOCmJU/O6EFDfKL73KFP:cyNlCr7nybpvpO8EJvl

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

      c167fbe5018f4d018f634132bf6740c9fe8c66e460ae6bc84eb3c2610fe1908b

    • Size

      534KB

    • MD5

      e9542fbaa6a5788d41be783dc6f9e4e3

    • SHA1

      68d0a121c9ba0dac30d21ee07d8f5f536f0e4c11

    • SHA256

      c167fbe5018f4d018f634132bf6740c9fe8c66e460ae6bc84eb3c2610fe1908b

    • SHA512

      49ca0da61452e5a185c6b53841fb74eb9503712de36034894789c6e7d98bd059b6244cca7624f438f3b9927df3982f03513f67ba5e73b081046a9324670e03dc

    • SSDEEP

      12288:6Mryy90cbaEmSQr8+nybyqvpOCmJU/O6EFDfKL73KFP:cyNlCr7nybpvpO8EJvl

    • 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