Analysis

  • max time kernel
    149s
  • 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 13:23

General

  • Target

    1522297cf42a5c7f30debc32226bcbe1b324c6208734b9d3350bf86d90bb86ea.exe

  • Size

    306KB

  • MD5

    debe79bc1c38b89e32bd8f7163b1a06c

  • SHA1

    ac1cb200ef7108e218dde885155e56618de719c1

  • SHA256

    1522297cf42a5c7f30debc32226bcbe1b324c6208734b9d3350bf86d90bb86ea

  • SHA512

    3b1b566af21db1eaed74215763a3a92b306c115c2c80c97b59d64e850d9a0a910e889e1dc49e8cdaf8456b0536be4c67360fe3b95dad0bb0d4ceadaa121e7daa

  • 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\1522297cf42a5c7f30debc32226bcbe1b324c6208734b9d3350bf86d90bb86ea.exe
    "C:\Users\Admin\AppData\Local\Temp\1522297cf42a5c7f30debc32226bcbe1b324c6208734b9d3350bf86d90bb86ea.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2896

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\Tmp72FD.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2896-25-0x00000000070E0000-0x00000000071EA000-memory.dmp
    Filesize

    1.0MB

  • memory/2896-35-0x0000000007FD0000-0x0000000008192000-memory.dmp
    Filesize

    1.8MB

  • memory/2896-3-0x0000000005A10000-0x0000000005AA2000-memory.dmp
    Filesize

    584KB

  • memory/2896-4-0x0000000005C80000-0x0000000005C90000-memory.dmp
    Filesize

    64KB

  • memory/2896-5-0x00000000059F0000-0x00000000059FA000-memory.dmp
    Filesize

    40KB

  • memory/2896-1-0x00000000746A0000-0x0000000074E51000-memory.dmp
    Filesize

    7.7MB

  • memory/2896-20-0x0000000006570000-0x00000000065E6000-memory.dmp
    Filesize

    472KB

  • memory/2896-26-0x0000000007020000-0x0000000007032000-memory.dmp
    Filesize

    72KB

  • memory/2896-38-0x00000000746A0000-0x0000000074E51000-memory.dmp
    Filesize

    7.7MB

  • memory/2896-2-0x0000000005FC0000-0x0000000006566000-memory.dmp
    Filesize

    5.6MB

  • memory/2896-21-0x0000000006F50000-0x0000000006F6E000-memory.dmp
    Filesize

    120KB

  • memory/2896-27-0x0000000007080000-0x00000000070BC000-memory.dmp
    Filesize

    240KB

  • memory/2896-28-0x00000000071F0000-0x000000000723C000-memory.dmp
    Filesize

    304KB

  • memory/2896-29-0x0000000007340000-0x00000000073A6000-memory.dmp
    Filesize

    408KB

  • memory/2896-32-0x0000000007DB0000-0x0000000007E00000-memory.dmp
    Filesize

    320KB

  • memory/2896-33-0x00000000746A0000-0x0000000074E51000-memory.dmp
    Filesize

    7.7MB

  • memory/2896-34-0x0000000005C80000-0x0000000005C90000-memory.dmp
    Filesize

    64KB

  • memory/2896-0-0x0000000000ED0000-0x0000000000F22000-memory.dmp
    Filesize

    328KB

  • memory/2896-36-0x00000000086D0000-0x0000000008BFC000-memory.dmp
    Filesize

    5.2MB

  • memory/2896-24-0x0000000007590000-0x0000000007BA8000-memory.dmp
    Filesize

    6.1MB