Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:58

General

  • Target

    5bafdfded11c6fcbee0b5073018ceadcf52d3ebadc375082a73572e192ee06bf.exe

  • Size

    306KB

  • MD5

    afc713b1e5099669cae7ebb7bcac181d

  • SHA1

    6afe65b171a7a9d34aaaa958ef275d3e0e35d3af

  • SHA256

    5bafdfded11c6fcbee0b5073018ceadcf52d3ebadc375082a73572e192ee06bf

  • SHA512

    e93e6ffdbd20f0969f073fcd93a02c22b81bdbde952e2f97ae32b6a1f80099aec59aadae1eaa2f5377844ddd2938dca728f510ce23f0dede7370ea5b238fb679

  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bafdfded11c6fcbee0b5073018ceadcf52d3ebadc375082a73572e192ee06bf.exe
    "C:\Users\Admin\AppData\Local\Temp\5bafdfded11c6fcbee0b5073018ceadcf52d3ebadc375082a73572e192ee06bf.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4620

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\Tmp4735.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4620-27-0x0000000006BD0000-0x0000000006CDA000-memory.dmp
    Filesize

    1.0MB

  • memory/4620-35-0x0000000007CC0000-0x0000000007E82000-memory.dmp
    Filesize

    1.8MB

  • memory/4620-3-0x0000000005320000-0x00000000053B2000-memory.dmp
    Filesize

    584KB

  • memory/4620-4-0x00000000055C0000-0x00000000055D0000-memory.dmp
    Filesize

    64KB

  • memory/4620-5-0x00000000052C0000-0x00000000052CA000-memory.dmp
    Filesize

    40KB

  • memory/4620-1-0x0000000000860000-0x00000000008B2000-memory.dmp
    Filesize

    328KB

  • memory/4620-22-0x0000000005990000-0x0000000005A06000-memory.dmp
    Filesize

    472KB

  • memory/4620-28-0x0000000006B10000-0x0000000006B22000-memory.dmp
    Filesize

    72KB

  • memory/4620-40-0x0000000074D00000-0x00000000754B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4620-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp
    Filesize

    5.6MB

  • memory/4620-23-0x0000000006940000-0x000000000695E000-memory.dmp
    Filesize

    120KB

  • memory/4620-29-0x0000000006B70000-0x0000000006BAC000-memory.dmp
    Filesize

    240KB

  • memory/4620-30-0x0000000006CE0000-0x0000000006D2C000-memory.dmp
    Filesize

    304KB

  • memory/4620-31-0x0000000074D00000-0x00000000754B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4620-32-0x0000000006E20000-0x0000000006E86000-memory.dmp
    Filesize

    408KB

  • memory/4620-33-0x00000000055C0000-0x00000000055D0000-memory.dmp
    Filesize

    64KB

  • memory/4620-34-0x00000000078A0000-0x00000000078F0000-memory.dmp
    Filesize

    320KB

  • memory/4620-0-0x0000000074D00000-0x00000000754B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4620-36-0x00000000083C0000-0x00000000088EC000-memory.dmp
    Filesize

    5.2MB

  • memory/4620-26-0x0000000007080000-0x0000000007698000-memory.dmp
    Filesize

    6.1MB