Analysis

  • max time kernel
    148s
  • max time network
    147s
  • 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 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 6 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:5028

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\Tmp2F0F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5028-27-0x0000000006AF0000-0x0000000006BFA000-memory.dmp
    Filesize

    1.0MB

  • memory/5028-37-0x0000000007C90000-0x0000000007E52000-memory.dmp
    Filesize

    1.8MB

  • memory/5028-3-0x00000000052D0000-0x0000000005362000-memory.dmp
    Filesize

    584KB

  • memory/5028-4-0x0000000005540000-0x0000000005550000-memory.dmp
    Filesize

    64KB

  • memory/5028-5-0x0000000005480000-0x000000000548A000-memory.dmp
    Filesize

    40KB

  • memory/5028-1-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/5028-22-0x0000000005F30000-0x0000000005FA6000-memory.dmp
    Filesize

    472KB

  • memory/5028-28-0x0000000006A30000-0x0000000006A42000-memory.dmp
    Filesize

    72KB

  • memory/5028-40-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/5028-2-0x0000000005780000-0x0000000005D24000-memory.dmp
    Filesize

    5.6MB

  • memory/5028-23-0x0000000006860000-0x000000000687E000-memory.dmp
    Filesize

    120KB

  • memory/5028-29-0x0000000006A90000-0x0000000006ACC000-memory.dmp
    Filesize

    240KB

  • memory/5028-30-0x0000000006C00000-0x0000000006C4C000-memory.dmp
    Filesize

    304KB

  • memory/5028-31-0x0000000006D40000-0x0000000006DA6000-memory.dmp
    Filesize

    408KB

  • memory/5028-34-0x0000000008250000-0x00000000082A0000-memory.dmp
    Filesize

    320KB

  • memory/5028-35-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/5028-36-0x0000000005540000-0x0000000005550000-memory.dmp
    Filesize

    64KB

  • memory/5028-0-0x0000000000890000-0x00000000008E2000-memory.dmp
    Filesize

    328KB

  • memory/5028-38-0x0000000008BE0000-0x000000000910C000-memory.dmp
    Filesize

    5.2MB

  • memory/5028-26-0x0000000006FA0000-0x00000000075B8000-memory.dmp
    Filesize

    6.1MB