Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 13:45

General

  • Target

    c581089b8eb71d35d0187739bc224c5262664103aaeda5b5b8d082e014040c1c.exe

  • Size

    306KB

  • MD5

    458930d0dfd97ee10ec9d75a48578ad9

  • SHA1

    93273aeb9128cc739e799d4ae238e6cd42391e46

  • SHA256

    c581089b8eb71d35d0187739bc224c5262664103aaeda5b5b8d082e014040c1c

  • SHA512

    a5e477ddcdb1ec0b2167367cfc5da439c9cb78252b7f85700c3383c87ddc3138a0cdf2785375ef9e322443f5cf2e7615d8843cf39db7eca4162714465fb87f7f

  • 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\c581089b8eb71d35d0187739bc224c5262664103aaeda5b5b8d082e014040c1c.exe
    "C:\Users\Admin\AppData\Local\Temp\c581089b8eb71d35d0187739bc224c5262664103aaeda5b5b8d082e014040c1c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:652

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\Tmp494D.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/652-25-0x0000000006220000-0x000000000632A000-memory.dmp
    Filesize

    1.0MB

  • memory/652-35-0x00000000072C0000-0x0000000007482000-memory.dmp
    Filesize

    1.8MB

  • memory/652-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp
    Filesize

    584KB

  • memory/652-4-0x0000000004E50000-0x0000000004E60000-memory.dmp
    Filesize

    64KB

  • memory/652-5-0x0000000004B30000-0x0000000004B3A000-memory.dmp
    Filesize

    40KB

  • memory/652-1-0x0000000074E40000-0x00000000755F1000-memory.dmp
    Filesize

    7.7MB

  • memory/652-20-0x00000000050E0000-0x0000000005156000-memory.dmp
    Filesize

    472KB

  • memory/652-26-0x0000000006160000-0x0000000006172000-memory.dmp
    Filesize

    72KB

  • memory/652-38-0x0000000074E40000-0x00000000755F1000-memory.dmp
    Filesize

    7.7MB

  • memory/652-2-0x0000000005170000-0x0000000005716000-memory.dmp
    Filesize

    5.6MB

  • memory/652-21-0x0000000006090000-0x00000000060AE000-memory.dmp
    Filesize

    120KB

  • memory/652-27-0x00000000061C0000-0x00000000061FC000-memory.dmp
    Filesize

    240KB

  • memory/652-28-0x0000000006330000-0x000000000637C000-memory.dmp
    Filesize

    304KB

  • memory/652-29-0x0000000006470000-0x00000000064D6000-memory.dmp
    Filesize

    408KB

  • memory/652-32-0x0000000074E40000-0x00000000755F1000-memory.dmp
    Filesize

    7.7MB

  • memory/652-33-0x0000000004E50000-0x0000000004E60000-memory.dmp
    Filesize

    64KB

  • memory/652-34-0x0000000000830000-0x0000000000880000-memory.dmp
    Filesize

    320KB

  • memory/652-0-0x0000000000020000-0x0000000000072000-memory.dmp
    Filesize

    328KB

  • memory/652-36-0x0000000007ED0000-0x00000000083FC000-memory.dmp
    Filesize

    5.2MB

  • memory/652-24-0x00000000066D0000-0x0000000006CE8000-memory.dmp
    Filesize

    6.1MB