Analysis

  • max time kernel
    90s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 14:54

General

  • Target

    eb221415b5e23a75151b3e2bc285b682d9b4687a0d2c7e0f1c4883ad047bc8ee.exe

  • Size

    306KB

  • MD5

    38c344d89cffd5d30a983830fd599179

  • SHA1

    e9ddd4d760e52313b9bc7cbcb0d2d4d5db2d5292

  • SHA256

    eb221415b5e23a75151b3e2bc285b682d9b4687a0d2c7e0f1c4883ad047bc8ee

  • SHA512

    eb784da40dc5666beae0ab5a6b06fa2e28471e6c4e3194ba5e9caa4a16d87324d500bed054f8d07918cf5a2b42630906cafae5e98d5cdcbeeab1d00b5836e19b

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb221415b5e23a75151b3e2bc285b682d9b4687a0d2c7e0f1c4883ad047bc8ee.exe
    "C:\Users\Admin\AppData\Local\Temp\eb221415b5e23a75151b3e2bc285b682d9b4687a0d2c7e0f1c4883ad047bc8ee.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1780

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp59A9.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1780-26-0x0000000006510000-0x0000000006522000-memory.dmp
    Filesize

    72KB

  • memory/1780-37-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/1780-24-0x0000000006A80000-0x0000000007098000-memory.dmp
    Filesize

    6.1MB

  • memory/1780-4-0x0000000005060000-0x0000000005070000-memory.dmp
    Filesize

    64KB

  • memory/1780-5-0x0000000004EF0000-0x0000000004EFA000-memory.dmp
    Filesize

    40KB

  • memory/1780-0-0x00000000003D0000-0x0000000000422000-memory.dmp
    Filesize

    328KB

  • memory/1780-20-0x0000000005350000-0x00000000053C6000-memory.dmp
    Filesize

    472KB

  • memory/1780-21-0x0000000006440000-0x000000000645E000-memory.dmp
    Filesize

    120KB

  • memory/1780-3-0x0000000004F00000-0x0000000004F92000-memory.dmp
    Filesize

    584KB

  • memory/1780-2-0x0000000005410000-0x00000000059B6000-memory.dmp
    Filesize

    5.6MB

  • memory/1780-27-0x0000000006570000-0x00000000065AC000-memory.dmp
    Filesize

    240KB

  • memory/1780-25-0x00000000065D0000-0x00000000066DA000-memory.dmp
    Filesize

    1.0MB

  • memory/1780-28-0x00000000066E0000-0x000000000672C000-memory.dmp
    Filesize

    304KB

  • memory/1780-29-0x0000000006830000-0x0000000006896000-memory.dmp
    Filesize

    408KB

  • memory/1780-32-0x00000000071A0000-0x00000000071F0000-memory.dmp
    Filesize

    320KB

  • memory/1780-33-0x00000000082E0000-0x00000000084A2000-memory.dmp
    Filesize

    1.8MB

  • memory/1780-34-0x00000000089E0000-0x0000000008F0C000-memory.dmp
    Filesize

    5.2MB

  • memory/1780-35-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/1780-1-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB