General

  • Target

    TOTAL.zip

  • Size

    1.2MB

  • Sample

    240720-rl3jmszflb

  • MD5

    5fd4329f29c730ff72f4055d799662b2

  • SHA1

    090cd87c84bd78d6a9d36d5ae4c5bd7510b757ea

  • SHA256

    1862de02fa8eff612a8d616c5d405bc5898c35fd3cfc74c6b8ceeda8b5bb8db3

  • SHA512

    9df46d763fbaa1594341d72fbd79d088f5f5658c5d428df07974190ce3b123476786bc78425739603e2f11aab8164e7492ec8b94554d7793526a224d730cbe16

  • SSDEEP

    12288:7zi5IGv20sKM1DbOQ+OAsy7D9vLYGCK3L50o9vC0P:yl2gBQYznlLYS3PlX

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1259949517135151126/locx-MKcF15uY85qiDh_Kt5nRCte0luK62KFHfEH79iF3r9uRpGPhsG-g9YijITFCe5d

Targets

    • Target

      CR9CK/CR9CK.exe

    • Size

      303KB

    • MD5

      d58c2577966ca8563fd69729151f52ea

    • SHA1

      efed2d279e6b2a23a46392731cc8d36411bcdcb3

    • SHA256

      4164f7408da2a5a31318d8a6da3c17546f6782822a07e928c0824401cce69830

    • SHA512

      8502777f3ddca95dcda8f1962945f6285ee0fe2a2bf008d35066bf0b6eb97733822d7ade6c6b5134c64036d2a2d80802641529283cd30d757bc0b552a5fc9b1c

    • SSDEEP

      6144:Uz2ZNT6MDdbICydeBblLIGv2A5siP6vmA1D0g/O:Uzi5IGv20sKM1DbO

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks