Analysis

  • max time kernel
    146s
  • max time network
    152s
  • 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 13:28

General

  • Target

    dfdfe3682f202f09de9874f5de0ac472cb0c9974b26ee184e818c9bda7c772f1.exe

  • Size

    306KB

  • MD5

    4ab90d0fc543b940c89814fa26b402d9

  • SHA1

    eb2bc48f287ed8f0888286e6d019c631fd659842

  • SHA256

    dfdfe3682f202f09de9874f5de0ac472cb0c9974b26ee184e818c9bda7c772f1

  • SHA512

    589e4a95940e7719ed5b3ec8b0a1a4cff207142f39a93f61d483caeae4d5b1608e00a855df172c78874219de79c4a2286ee61f9293b714212cef9d5ed1ce3f60

  • 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\dfdfe3682f202f09de9874f5de0ac472cb0c9974b26ee184e818c9bda7c772f1.exe
    "C:\Users\Admin\AppData\Local\Temp\dfdfe3682f202f09de9874f5de0ac472cb0c9974b26ee184e818c9bda7c772f1.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4304

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\Tmp5360.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4304-25-0x0000000006DE0000-0x0000000006EEA000-memory.dmp
    Filesize

    1.0MB

  • memory/4304-35-0x0000000074AB0000-0x0000000075261000-memory.dmp
    Filesize

    7.7MB

  • memory/4304-3-0x0000000005740000-0x00000000057D2000-memory.dmp
    Filesize

    584KB

  • memory/4304-4-0x0000000003240000-0x0000000003250000-memory.dmp
    Filesize

    64KB

  • memory/4304-5-0x0000000005700000-0x000000000570A000-memory.dmp
    Filesize

    40KB

  • memory/4304-0-0x0000000000BD0000-0x0000000000C22000-memory.dmp
    Filesize

    328KB

  • memory/4304-20-0x0000000006280000-0x00000000062F6000-memory.dmp
    Filesize

    472KB

  • memory/4304-26-0x0000000006D20000-0x0000000006D32000-memory.dmp
    Filesize

    72KB

  • memory/4304-38-0x0000000074AB0000-0x0000000075261000-memory.dmp
    Filesize

    7.7MB

  • memory/4304-2-0x0000000005C50000-0x00000000061F6000-memory.dmp
    Filesize

    5.6MB

  • memory/4304-21-0x0000000006B50000-0x0000000006B6E000-memory.dmp
    Filesize

    120KB

  • memory/4304-27-0x0000000006D80000-0x0000000006DBC000-memory.dmp
    Filesize

    240KB

  • memory/4304-28-0x0000000006EF0000-0x0000000006F3C000-memory.dmp
    Filesize

    304KB

  • memory/4304-29-0x0000000007040000-0x00000000070A6000-memory.dmp
    Filesize

    408KB

  • memory/4304-32-0x0000000007B00000-0x0000000007B50000-memory.dmp
    Filesize

    320KB

  • memory/4304-33-0x0000000007E20000-0x0000000007FE2000-memory.dmp
    Filesize

    1.8MB

  • memory/4304-34-0x0000000008520000-0x0000000008A4C000-memory.dmp
    Filesize

    5.2MB

  • memory/4304-1-0x0000000074AB0000-0x0000000075261000-memory.dmp
    Filesize

    7.7MB

  • memory/4304-36-0x0000000003240000-0x0000000003250000-memory.dmp
    Filesize

    64KB

  • memory/4304-24-0x0000000007290000-0x00000000078A8000-memory.dmp
    Filesize

    6.1MB