Analysis

  • max time kernel
    94s
  • max time network
    95s
  • 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 12:45

General

  • Target

    ddd5161d1470f3a09e1d5808e6bb41ccfc6912024f31933a0ba1b778b0727172.exe

  • Size

    305KB

  • MD5

    676742206cad836f14761a02ff9d289e

  • SHA1

    4e79f60cc0f6184a893d248a8b6ef0217877558b

  • SHA256

    ddd5161d1470f3a09e1d5808e6bb41ccfc6912024f31933a0ba1b778b0727172

  • SHA512

    97dd2c4a3db9737d72b07a635f824925b45f9a226485e262127e51e21add73e4c5c1ef456a0382b871d4c37423da1d068c239ab06189efa89e0fc8ba8b88c67a

  • 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\ddd5161d1470f3a09e1d5808e6bb41ccfc6912024f31933a0ba1b778b0727172.exe
    "C:\Users\Admin\AppData\Local\Temp\ddd5161d1470f3a09e1d5808e6bb41ccfc6912024f31933a0ba1b778b0727172.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4585.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1500-25-0x0000000006D60000-0x0000000006E6A000-memory.dmp
    Filesize

    1.0MB

  • memory/1500-37-0x0000000075120000-0x00000000758D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1500-24-0x0000000007210000-0x0000000007828000-memory.dmp
    Filesize

    6.1MB

  • memory/1500-4-0x0000000005860000-0x0000000005870000-memory.dmp
    Filesize

    64KB

  • memory/1500-5-0x0000000005680000-0x000000000568A000-memory.dmp
    Filesize

    40KB

  • memory/1500-0-0x0000000000B60000-0x0000000000BB2000-memory.dmp
    Filesize

    328KB

  • memory/1500-20-0x0000000006240000-0x00000000062B6000-memory.dmp
    Filesize

    472KB

  • memory/1500-21-0x0000000006AD0000-0x0000000006AEE000-memory.dmp
    Filesize

    120KB

  • memory/1500-3-0x0000000005700000-0x0000000005792000-memory.dmp
    Filesize

    584KB

  • memory/1500-2-0x0000000005C10000-0x00000000061B6000-memory.dmp
    Filesize

    5.6MB

  • memory/1500-27-0x0000000006D00000-0x0000000006D3C000-memory.dmp
    Filesize

    240KB

  • memory/1500-26-0x0000000006CA0000-0x0000000006CB2000-memory.dmp
    Filesize

    72KB

  • memory/1500-28-0x0000000006E70000-0x0000000006EBC000-memory.dmp
    Filesize

    304KB

  • memory/1500-29-0x0000000006FB0000-0x0000000007016000-memory.dmp
    Filesize

    408KB

  • memory/1500-32-0x0000000008680000-0x00000000086D0000-memory.dmp
    Filesize

    320KB

  • memory/1500-33-0x0000000007F90000-0x0000000008152000-memory.dmp
    Filesize

    1.8MB

  • memory/1500-34-0x0000000008C00000-0x000000000912C000-memory.dmp
    Filesize

    5.2MB

  • memory/1500-35-0x0000000075120000-0x00000000758D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1500-1-0x0000000075120000-0x00000000758D1000-memory.dmp
    Filesize

    7.7MB