Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2024, 10:01

General

  • Target

    44b6f48a50be8b19b46773df9b712131.exe

  • Size

    95KB

  • MD5

    44b6f48a50be8b19b46773df9b712131

  • SHA1

    e0a322b47ec2744abeda531092483f54c038faf9

  • SHA256

    38d43a3a1f0bda152fdd683184cbc79aee1ce6f422fe7ac3841a8b8a6cca1b3a

  • SHA512

    095f4a5010c003ac657c075232b920e07400291666237027c472369e766c4a2e72a36b11909f2b701fbb6de511cec00912c2fd5741d0e4d28c42b399874c2526

  • SSDEEP

    1536:9HqsIEq76ElbG6jejoigIY43Ywzi0Zb78ivombfexv0ujXyyed2jtmulgS6pM:91d+68YY+zi0ZbYe1g0ujyzdjM

Malware Config

Extracted

Family

redline

Botnet

@systemadminbd

C2

172.86.101.115:4483

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44b6f48a50be8b19b46773df9b712131.exe
    "C:\Users\Admin\AppData\Local\Temp\44b6f48a50be8b19b46773df9b712131.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar2BB9.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • C:\Users\Admin\AppData\Local\Temp\tmp2D52.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp2D77.tmp

    Filesize

    92KB

    MD5

    c38ea50a9d1b652272fdae5db82c9404

    SHA1

    d7444179c921d090b4e5d954997087bc0004e69f

    SHA256

    b5e3708f123a02f980e4e8397a055b98dceecdc754bbb67872e8bf3651541742

    SHA512

    b91d23e89ca310a4cc9bbfc9537880e1b0c09d0ebf28fa1514258110f3fe33493f24145430093c9d1eb6ddcac8ef25ed74eb0d0c2c8c0544c1cfe2dcf206e2f5

  • memory/1956-0-0x0000000000C60000-0x0000000000C7E000-memory.dmp

    Filesize

    120KB

  • memory/1956-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1956-2-0x0000000004330000-0x0000000004370000-memory.dmp

    Filesize

    256KB

  • memory/1956-121-0x0000000074520000-0x0000000074C0E000-memory.dmp

    Filesize

    6.9MB