Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 11:34

General

  • Target

    3915df282623411f323625528467e5643d1fdec55f420dd644d4e680149329b6.exe

  • Size

    305KB

  • MD5

    334854fe7abf0f2b6d7939e1e54119b4

  • SHA1

    55a929eeca50f3165bcef71699c4e5f00578f538

  • SHA256

    3915df282623411f323625528467e5643d1fdec55f420dd644d4e680149329b6

  • SHA512

    3a3dd2fefddde158d767104ff1612fb5447ce4bef127df13037c07af74738e05ddfb82560542a54c45bb1bc944e6ebafe39756bfdc40bebc80767fc51c1cf1d4

  • 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\3915df282623411f323625528467e5643d1fdec55f420dd644d4e680149329b6.exe
    "C:\Users\Admin\AppData\Local\Temp\3915df282623411f323625528467e5643d1fdec55f420dd644d4e680149329b6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3700

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\Tmp594B.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3700-25-0x0000000006C80000-0x0000000006D8A000-memory.dmp
    Filesize

    1.0MB

  • memory/3700-35-0x0000000074CB0000-0x0000000075461000-memory.dmp
    Filesize

    7.7MB

  • memory/3700-3-0x0000000005590000-0x0000000005622000-memory.dmp
    Filesize

    584KB

  • memory/3700-4-0x00000000057F0000-0x0000000005800000-memory.dmp
    Filesize

    64KB

  • memory/3700-5-0x0000000005730000-0x000000000573A000-memory.dmp
    Filesize

    40KB

  • memory/3700-1-0x0000000074CB0000-0x0000000075461000-memory.dmp
    Filesize

    7.7MB

  • memory/3700-20-0x00000000060F0000-0x0000000006166000-memory.dmp
    Filesize

    472KB

  • memory/3700-26-0x0000000006BC0000-0x0000000006BD2000-memory.dmp
    Filesize

    72KB

  • memory/3700-38-0x0000000074CB0000-0x0000000075461000-memory.dmp
    Filesize

    7.7MB

  • memory/3700-2-0x0000000005B40000-0x00000000060E6000-memory.dmp
    Filesize

    5.6MB

  • memory/3700-21-0x0000000006AF0000-0x0000000006B0E000-memory.dmp
    Filesize

    120KB

  • memory/3700-27-0x0000000006C20000-0x0000000006C5C000-memory.dmp
    Filesize

    240KB

  • memory/3700-28-0x0000000006D90000-0x0000000006DDC000-memory.dmp
    Filesize

    304KB

  • memory/3700-29-0x0000000006ED0000-0x0000000006F36000-memory.dmp
    Filesize

    408KB

  • memory/3700-32-0x0000000007A20000-0x0000000007BE2000-memory.dmp
    Filesize

    1.8MB

  • memory/3700-33-0x0000000008120000-0x000000000864C000-memory.dmp
    Filesize

    5.2MB

  • memory/3700-34-0x00000000079D0000-0x0000000007A20000-memory.dmp
    Filesize

    320KB

  • memory/3700-0-0x0000000000A80000-0x0000000000AD2000-memory.dmp
    Filesize

    328KB

  • memory/3700-36-0x00000000057F0000-0x0000000005800000-memory.dmp
    Filesize

    64KB

  • memory/3700-24-0x0000000007130000-0x0000000007748000-memory.dmp
    Filesize

    6.1MB