Analysis

  • max time kernel
    92s
  • max time network
    96s
  • 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 14:29

General

  • Target

    df56ec613741d3a3fba1525cd29c97412130d57bfd9f19656628cef8a3806cf3.exe

  • Size

    306KB

  • MD5

    eed16d2dae2c1bb8669bb0e88f502dba

  • SHA1

    9ef073d2d4377343aaee0b25f006315ca451b199

  • SHA256

    df56ec613741d3a3fba1525cd29c97412130d57bfd9f19656628cef8a3806cf3

  • SHA512

    5807a068f06f82b4abf8f0455909aad9d87ff1c0e65afb1539dc422605d074aafc829a0f815078970ba8a117e373183d49f18048559d21d776a09b1615e833ec

  • 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\df56ec613741d3a3fba1525cd29c97412130d57bfd9f19656628cef8a3806cf3.exe
    "C:\Users\Admin\AppData\Local\Temp\df56ec613741d3a3fba1525cd29c97412130d57bfd9f19656628cef8a3806cf3.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:796

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\Tmp63DA.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/796-25-0x00000000066F0000-0x00000000067FA000-memory.dmp
    Filesize

    1.0MB

  • memory/796-36-0x0000000008500000-0x0000000008A2C000-memory.dmp
    Filesize

    5.2MB

  • memory/796-24-0x0000000006BA0000-0x00000000071B8000-memory.dmp
    Filesize

    6.1MB

  • memory/796-4-0x0000000005260000-0x0000000005270000-memory.dmp
    Filesize

    64KB

  • memory/796-5-0x0000000005010000-0x000000000501A000-memory.dmp
    Filesize

    40KB

  • memory/796-1-0x00000000004F0000-0x0000000000542000-memory.dmp
    Filesize

    328KB

  • memory/796-20-0x00000000054E0000-0x0000000005556000-memory.dmp
    Filesize

    472KB

  • memory/796-21-0x0000000006560000-0x000000000657E000-memory.dmp
    Filesize

    120KB

  • memory/796-3-0x0000000005080000-0x0000000005112000-memory.dmp
    Filesize

    584KB

  • memory/796-2-0x0000000005590000-0x0000000005B36000-memory.dmp
    Filesize

    5.6MB

  • memory/796-27-0x0000000006690000-0x00000000066CC000-memory.dmp
    Filesize

    240KB

  • memory/796-26-0x0000000006630000-0x0000000006642000-memory.dmp
    Filesize

    72KB

  • memory/796-28-0x0000000006800000-0x000000000684C000-memory.dmp
    Filesize

    304KB

  • memory/796-29-0x0000000006950000-0x00000000069B6000-memory.dmp
    Filesize

    408KB

  • memory/796-32-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/796-33-0x0000000005260000-0x0000000005270000-memory.dmp
    Filesize

    64KB

  • memory/796-34-0x0000000001030000-0x0000000001080000-memory.dmp
    Filesize

    320KB

  • memory/796-35-0x0000000007910000-0x0000000007AD2000-memory.dmp
    Filesize

    1.8MB

  • memory/796-0-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB