Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:45

General

  • Target

    db729f220fc25f963878b02cb4974ac3b1af6740427b7220939a109977817e24.exe

  • Size

    306KB

  • MD5

    481f0c17006ef165c493d366995240d4

  • SHA1

    cd7c77a488a1674f8a950e24c6a6455a735d4f26

  • SHA256

    db729f220fc25f963878b02cb4974ac3b1af6740427b7220939a109977817e24

  • SHA512

    6bcb37ea913cdd0a3a56c8d48206501c8b328a6d50db60106c42ab24cce48822370685bfb251d1bbcf39fa05e7a2eea60c96c84bf9543d75f15b9aa72ca0f87b

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db729f220fc25f963878b02cb4974ac3b1af6740427b7220939a109977817e24.exe
    "C:\Users\Admin\AppData\Local\Temp\db729f220fc25f963878b02cb4974ac3b1af6740427b7220939a109977817e24.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1932

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\Tmp540B.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1932-27-0x0000000006C90000-0x0000000006D9A000-memory.dmp
    Filesize

    1.0MB

  • memory/1932-37-0x0000000074550000-0x0000000074D00000-memory.dmp
    Filesize

    7.7MB

  • memory/1932-3-0x0000000005470000-0x0000000005502000-memory.dmp
    Filesize

    584KB

  • memory/1932-4-0x0000000005580000-0x0000000005590000-memory.dmp
    Filesize

    64KB

  • memory/1932-5-0x0000000005540000-0x000000000554A000-memory.dmp
    Filesize

    40KB

  • memory/1932-0-0x0000000000A20000-0x0000000000A72000-memory.dmp
    Filesize

    328KB

  • memory/1932-22-0x00000000060B0000-0x0000000006126000-memory.dmp
    Filesize

    472KB

  • memory/1932-28-0x0000000006BD0000-0x0000000006BE2000-memory.dmp
    Filesize

    72KB

  • memory/1932-40-0x0000000074550000-0x0000000074D00000-memory.dmp
    Filesize

    7.7MB

  • memory/1932-2-0x0000000005940000-0x0000000005EE4000-memory.dmp
    Filesize

    5.6MB

  • memory/1932-23-0x0000000006B00000-0x0000000006B1E000-memory.dmp
    Filesize

    120KB

  • memory/1932-29-0x0000000006C30000-0x0000000006C6C000-memory.dmp
    Filesize

    240KB

  • memory/1932-30-0x0000000006DA0000-0x0000000006DEC000-memory.dmp
    Filesize

    304KB

  • memory/1932-31-0x0000000006EE0000-0x0000000006F46000-memory.dmp
    Filesize

    408KB

  • memory/1932-34-0x0000000007C30000-0x0000000007DF2000-memory.dmp
    Filesize

    1.8MB

  • memory/1932-35-0x0000000008330000-0x000000000885C000-memory.dmp
    Filesize

    5.2MB

  • memory/1932-36-0x0000000007BA0000-0x0000000007BF0000-memory.dmp
    Filesize

    320KB

  • memory/1932-1-0x0000000074550000-0x0000000074D00000-memory.dmp
    Filesize

    7.7MB

  • memory/1932-38-0x0000000005580000-0x0000000005590000-memory.dmp
    Filesize

    64KB

  • memory/1932-26-0x0000000007140000-0x0000000007758000-memory.dmp
    Filesize

    6.1MB