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 12:09

General

  • Target

    0a58101aedac4fb3c8741019ca1582a0161220d3a13b72e327b41f061b86f38c.exe

  • Size

    305KB

  • MD5

    b2b100474bd9e46f4e33de8eaaefed96

  • SHA1

    221fd5c8edb5cae84bea4655002539f0403cd2b7

  • SHA256

    0a58101aedac4fb3c8741019ca1582a0161220d3a13b72e327b41f061b86f38c

  • SHA512

    b4dba72b7465c7bdb5db8b6dc732658899865987420904b8cf29191b0823711d3b613bc007cb1de174b0a41d666b3c1b6f068f7bc72f641fb353fabea14ac560

  • 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\0a58101aedac4fb3c8741019ca1582a0161220d3a13b72e327b41f061b86f38c.exe
    "C:\Users\Admin\AppData\Local\Temp\0a58101aedac4fb3c8741019ca1582a0161220d3a13b72e327b41f061b86f38c.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\Tmp61E6.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1144-21-0x0000000006A80000-0x0000000006A9E000-memory.dmp
    Filesize

    120KB

  • memory/1144-3-0x0000000005620000-0x00000000056B2000-memory.dmp
    Filesize

    584KB

  • memory/1144-25-0x0000000006D10000-0x0000000006E1A000-memory.dmp
    Filesize

    1.0MB

  • memory/1144-26-0x0000000006C50000-0x0000000006C62000-memory.dmp
    Filesize

    72KB

  • memory/1144-5-0x00000000056D0000-0x00000000056DA000-memory.dmp
    Filesize

    40KB

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

    7.7MB

  • memory/1144-20-0x0000000006180000-0x00000000061F6000-memory.dmp
    Filesize

    472KB

  • memory/1144-0-0x0000000000C50000-0x0000000000CA2000-memory.dmp
    Filesize

    328KB

  • memory/1144-36-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/1144-2-0x0000000005AD0000-0x0000000006076000-memory.dmp
    Filesize

    5.6MB

  • memory/1144-4-0x0000000005740000-0x0000000005750000-memory.dmp
    Filesize

    64KB

  • memory/1144-27-0x0000000006CB0000-0x0000000006CEC000-memory.dmp
    Filesize

    240KB

  • memory/1144-28-0x0000000006E20000-0x0000000006E6C000-memory.dmp
    Filesize

    304KB

  • memory/1144-29-0x0000000006F60000-0x0000000006FC6000-memory.dmp
    Filesize

    408KB

  • memory/1144-32-0x0000000007AB0000-0x0000000007C72000-memory.dmp
    Filesize

    1.8MB

  • memory/1144-33-0x00000000081B0000-0x00000000086DC000-memory.dmp
    Filesize

    5.2MB

  • memory/1144-34-0x0000000008080000-0x00000000080D0000-memory.dmp
    Filesize

    320KB

  • memory/1144-24-0x00000000071C0000-0x00000000077D8000-memory.dmp
    Filesize

    6.1MB