Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 15:16

General

  • Target

    d13b82ff55442a90c3c9444e73dc709009dc73120e555ab523480217ce982b4d.exe

  • Size

    306KB

  • MD5

    5a4291d4427b053bfa5c351e1dc71d47

  • SHA1

    52ddb8f759b45d49618306c7e2a43879d088f4ad

  • SHA256

    d13b82ff55442a90c3c9444e73dc709009dc73120e555ab523480217ce982b4d

  • SHA512

    f01eddaf8f8bc058bd364f8cff2f9b16dbd785f8e9afb618607dd7e79182378b27437a631b857fde224a1d248fa3a88e8eea9286dd580768bb5ac7279e8efd2a

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d13b82ff55442a90c3c9444e73dc709009dc73120e555ab523480217ce982b4d.exe
    "C:\Users\Admin\AppData\Local\Temp\d13b82ff55442a90c3c9444e73dc709009dc73120e555ab523480217ce982b4d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:864

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\Tmp44AA.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/864-27-0x0000000007260000-0x000000000736A000-memory.dmp
    Filesize

    1.0MB

  • memory/864-37-0x0000000008E20000-0x000000000934C000-memory.dmp
    Filesize

    5.2MB

  • memory/864-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp
    Filesize

    584KB

  • memory/864-4-0x0000000005BC0000-0x0000000005BD0000-memory.dmp
    Filesize

    64KB

  • memory/864-5-0x0000000005AF0000-0x0000000005AFA000-memory.dmp
    Filesize

    40KB

  • memory/864-1-0x0000000000FF0000-0x0000000001042000-memory.dmp
    Filesize

    328KB

  • memory/864-22-0x0000000006690000-0x0000000006706000-memory.dmp
    Filesize

    472KB

  • memory/864-28-0x00000000071A0000-0x00000000071B2000-memory.dmp
    Filesize

    72KB

  • memory/864-40-0x0000000074800000-0x0000000074FB0000-memory.dmp
    Filesize

    7.7MB

  • memory/864-2-0x00000000060E0000-0x0000000006684000-memory.dmp
    Filesize

    5.6MB

  • memory/864-23-0x0000000006FD0000-0x0000000006FEE000-memory.dmp
    Filesize

    120KB

  • memory/864-29-0x0000000007200000-0x000000000723C000-memory.dmp
    Filesize

    240KB

  • memory/864-30-0x0000000007370000-0x00000000073BC000-memory.dmp
    Filesize

    304KB

  • memory/864-31-0x00000000074B0000-0x0000000007516000-memory.dmp
    Filesize

    408KB

  • memory/864-34-0x0000000074800000-0x0000000074FB0000-memory.dmp
    Filesize

    7.7MB

  • memory/864-35-0x0000000005BC0000-0x0000000005BD0000-memory.dmp
    Filesize

    64KB

  • memory/864-36-0x0000000008720000-0x00000000088E2000-memory.dmp
    Filesize

    1.8MB

  • memory/864-0-0x0000000074800000-0x0000000074FB0000-memory.dmp
    Filesize

    7.7MB

  • memory/864-38-0x0000000008650000-0x00000000086A0000-memory.dmp
    Filesize

    320KB

  • memory/864-26-0x0000000007710000-0x0000000007D28000-memory.dmp
    Filesize

    6.1MB