General

  • Target

    kamidere.exe

  • Size

    1.2MB

  • Sample

    230907-x5ws4ade47

  • MD5

    7459066f56619d7465110e5cf08bf7ff

  • SHA1

    cb2a865d3e3af9d17a30ec4957e564edfef657d1

  • SHA256

    2f82f381e01d7c089f5af5a95a1d276cd349c3da56fc985024d8c5af17552d91

  • SHA512

    07fb16334aee0388501410f89fa2c3e26641aa87234d32bb8de30f14d7cd4228a5792b39b775651d814cda314e78f0a01c2cfef8ae938d6dd42398ca2711b986

  • SSDEEP

    24576:BKJdi3xR7XX9NqdzkFxSEAuc3lKaMhzKukuYuC+:BCo3L7H9Md4FxSEAuj5MuC+

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1144111485715484692/W6-NrreN9sCTG1sx1mo0d2yLoDwfNnpdsyMarNWNlT4kgWHDWvgWC3whzPnqr8RkjttM

Targets

    • Target

      kamidere.exe

    • Size

      1.2MB

    • MD5

      7459066f56619d7465110e5cf08bf7ff

    • SHA1

      cb2a865d3e3af9d17a30ec4957e564edfef657d1

    • SHA256

      2f82f381e01d7c089f5af5a95a1d276cd349c3da56fc985024d8c5af17552d91

    • SHA512

      07fb16334aee0388501410f89fa2c3e26641aa87234d32bb8de30f14d7cd4228a5792b39b775651d814cda314e78f0a01c2cfef8ae938d6dd42398ca2711b986

    • SSDEEP

      24576:BKJdi3xR7XX9NqdzkFxSEAuc3lKaMhzKukuYuC+:BCo3L7H9Md4FxSEAuj5MuC+

    • 44Caliber

      An open source infostealer written in C#.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks