Analysis

  • max time kernel
    95s
  • max time network
    132s
  • 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 12:34

General

  • Target

    49c15f6f2afd9681ef393e0652f0214ca88a713d6472dedc9f799e69e64552aa.exe

  • Size

    305KB

  • MD5

    9c8fa9f45d8b274d6c981c91ea0810b9

  • SHA1

    01c9a043923378f0ab11a746db884cbab7d00fbf

  • SHA256

    49c15f6f2afd9681ef393e0652f0214ca88a713d6472dedc9f799e69e64552aa

  • SHA512

    214919eb53bf992d86c2da3eddf5b3b2c7e557e8891dff687a81a9752d32ca8e79abf313b7abfb9decc701412c39d40d30279916b19925b7efe704471156fd07

  • 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\49c15f6f2afd9681ef393e0652f0214ca88a713d6472dedc9f799e69e64552aa.exe
    "C:\Users\Admin\AppData\Local\Temp\49c15f6f2afd9681ef393e0652f0214ca88a713d6472dedc9f799e69e64552aa.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:528

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\Tmp35D5.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/528-27-0x0000000007260000-0x000000000736A000-memory.dmp
    Filesize

    1.0MB

  • memory/528-37-0x0000000074A80000-0x0000000075230000-memory.dmp
    Filesize

    7.7MB

  • memory/528-3-0x0000000005A80000-0x0000000005B12000-memory.dmp
    Filesize

    584KB

  • memory/528-4-0x0000000005C50000-0x0000000005C60000-memory.dmp
    Filesize

    64KB

  • memory/528-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp
    Filesize

    40KB

  • memory/528-1-0x0000000074A80000-0x0000000075230000-memory.dmp
    Filesize

    7.7MB

  • memory/528-22-0x0000000006690000-0x0000000006706000-memory.dmp
    Filesize

    472KB

  • memory/528-28-0x00000000071A0000-0x00000000071B2000-memory.dmp
    Filesize

    72KB

  • memory/528-40-0x0000000074A80000-0x0000000075230000-memory.dmp
    Filesize

    7.7MB

  • memory/528-2-0x00000000060E0000-0x0000000006684000-memory.dmp
    Filesize

    5.6MB

  • memory/528-23-0x00000000070D0000-0x00000000070EE000-memory.dmp
    Filesize

    120KB

  • memory/528-29-0x0000000007200000-0x000000000723C000-memory.dmp
    Filesize

    240KB

  • memory/528-30-0x0000000007370000-0x00000000073BC000-memory.dmp
    Filesize

    304KB

  • memory/528-31-0x00000000074B0000-0x0000000007516000-memory.dmp
    Filesize

    408KB

  • memory/528-34-0x0000000008200000-0x00000000083C2000-memory.dmp
    Filesize

    1.8MB

  • memory/528-35-0x0000000008900000-0x0000000008E2C000-memory.dmp
    Filesize

    5.2MB

  • memory/528-36-0x0000000008580000-0x00000000085D0000-memory.dmp
    Filesize

    320KB

  • memory/528-0-0x0000000000FF0000-0x0000000001042000-memory.dmp
    Filesize

    328KB

  • memory/528-38-0x0000000005C50000-0x0000000005C60000-memory.dmp
    Filesize

    64KB

  • memory/528-26-0x0000000007710000-0x0000000007D28000-memory.dmp
    Filesize

    6.1MB