Analysis

  • max time kernel
    91s
  • max time network
    93s
  • 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 11:52

General

  • Target

    acbabb56a8fb2234cf485c1bc050d2b7a4f290f9a5812d7a326ee6f6c04dcd34.exe

  • Size

    305KB

  • MD5

    f08be3f3e9eec7a723fe9fabac2c26f7

  • SHA1

    2527def67245ed1b0cd23e0fa8ad84d3e2d7eb78

  • SHA256

    acbabb56a8fb2234cf485c1bc050d2b7a4f290f9a5812d7a326ee6f6c04dcd34

  • SHA512

    69f3825dd8798f3b69424ef1db1321e10d0978cd681b5d8546b000ab3df0bc5b4a22f38e014a30e35cef36b0fc451979f0a2dc825584458d9859d0007b77e72e

  • 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\acbabb56a8fb2234cf485c1bc050d2b7a4f290f9a5812d7a326ee6f6c04dcd34.exe
    "C:\Users\Admin\AppData\Local\Temp\acbabb56a8fb2234cf485c1bc050d2b7a4f290f9a5812d7a326ee6f6c04dcd34.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1144

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\Tmp61A8.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1144-25-0x00000000062B0000-0x00000000063BA000-memory.dmp
    Filesize

    1.0MB

  • memory/1144-35-0x00000000074A0000-0x0000000007662000-memory.dmp
    Filesize

    1.8MB

  • memory/1144-3-0x0000000004BB0000-0x0000000004C42000-memory.dmp
    Filesize

    584KB

  • memory/1144-4-0x0000000004D90000-0x0000000004DA0000-memory.dmp
    Filesize

    64KB

  • memory/1144-5-0x0000000004C70000-0x0000000004C7A000-memory.dmp
    Filesize

    40KB

  • memory/1144-0-0x00000000000B0000-0x0000000000102000-memory.dmp
    Filesize

    328KB

  • memory/1144-20-0x0000000005150000-0x00000000051C6000-memory.dmp
    Filesize

    472KB

  • memory/1144-26-0x00000000061F0000-0x0000000006202000-memory.dmp
    Filesize

    72KB

  • memory/1144-38-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/1144-2-0x0000000005210000-0x00000000057B6000-memory.dmp
    Filesize

    5.6MB

  • memory/1144-21-0x0000000006120000-0x000000000613E000-memory.dmp
    Filesize

    120KB

  • memory/1144-27-0x0000000006250000-0x000000000628C000-memory.dmp
    Filesize

    240KB

  • memory/1144-28-0x00000000063C0000-0x000000000640C000-memory.dmp
    Filesize

    304KB

  • memory/1144-29-0x0000000006510000-0x0000000006576000-memory.dmp
    Filesize

    408KB

  • memory/1144-32-0x0000000006E80000-0x0000000006ED0000-memory.dmp
    Filesize

    320KB

  • memory/1144-33-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/1144-34-0x0000000004D90000-0x0000000004DA0000-memory.dmp
    Filesize

    64KB

  • memory/1144-1-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/1144-36-0x0000000007FB0000-0x00000000084DC000-memory.dmp
    Filesize

    5.2MB

  • memory/1144-24-0x0000000006760000-0x0000000006D78000-memory.dmp
    Filesize

    6.1MB