Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 12:44

General

  • Target

    9d432790fc55cc21caaa0ef4f46e8dc9a1c8e5be928960b80f551c5b7b983eb1.exe

  • Size

    305KB

  • MD5

    c9e6aa092b283d2618f49bf9db7eb6c5

  • SHA1

    ce23b96ec380574935d2aad5b9e35902cca684e4

  • SHA256

    9d432790fc55cc21caaa0ef4f46e8dc9a1c8e5be928960b80f551c5b7b983eb1

  • SHA512

    d6879e80587f1da925cd223737a54524105b19cdb595b9f661b1ba6167b5ede99846367caa2789c929ecca12516f6a7dab8dfda26a917567c9b78b33a3649a6e

  • 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\9d432790fc55cc21caaa0ef4f46e8dc9a1c8e5be928960b80f551c5b7b983eb1.exe
    "C:\Users\Admin\AppData\Local\Temp\9d432790fc55cc21caaa0ef4f46e8dc9a1c8e5be928960b80f551c5b7b983eb1.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1948

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\Tmp7A60.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1948-27-0x0000000006960000-0x0000000006A6A000-memory.dmp
    Filesize

    1.0MB

  • memory/1948-38-0x00000000053A0000-0x00000000053B0000-memory.dmp
    Filesize

    64KB

  • memory/1948-26-0x0000000006E10000-0x0000000007428000-memory.dmp
    Filesize

    6.1MB

  • memory/1948-4-0x00000000053A0000-0x00000000053B0000-memory.dmp
    Filesize

    64KB

  • memory/1948-5-0x0000000005160000-0x000000000516A000-memory.dmp
    Filesize

    40KB

  • memory/1948-1-0x0000000074C80000-0x0000000075430000-memory.dmp
    Filesize

    7.7MB

  • memory/1948-22-0x0000000005E40000-0x0000000005EB6000-memory.dmp
    Filesize

    472KB

  • memory/1948-23-0x00000000067D0000-0x00000000067EE000-memory.dmp
    Filesize

    120KB

  • memory/1948-3-0x0000000005180000-0x0000000005212000-memory.dmp
    Filesize

    584KB

  • memory/1948-2-0x0000000005690000-0x0000000005C34000-memory.dmp
    Filesize

    5.6MB

  • memory/1948-29-0x0000000006900000-0x000000000693C000-memory.dmp
    Filesize

    240KB

  • memory/1948-28-0x00000000068A0000-0x00000000068B2000-memory.dmp
    Filesize

    72KB

  • memory/1948-30-0x0000000006A70000-0x0000000006ABC000-memory.dmp
    Filesize

    304KB

  • memory/1948-31-0x0000000006BB0000-0x0000000006C16000-memory.dmp
    Filesize

    408KB

  • memory/1948-34-0x0000000006DB0000-0x0000000006E00000-memory.dmp
    Filesize

    320KB

  • memory/1948-35-0x0000000007900000-0x0000000007AC2000-memory.dmp
    Filesize

    1.8MB

  • memory/1948-36-0x0000000008000000-0x000000000852C000-memory.dmp
    Filesize

    5.2MB

  • memory/1948-37-0x0000000074C80000-0x0000000075430000-memory.dmp
    Filesize

    7.7MB

  • memory/1948-0-0x00000000006F0000-0x0000000000742000-memory.dmp
    Filesize

    328KB