Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:06

General

  • Target

    ca28053841e7d7e6b42f7b7dd38b0f50.exe

  • Size

    305KB

  • MD5

    ca28053841e7d7e6b42f7b7dd38b0f50

  • SHA1

    c9569814c98db8abb4aab100ab2eea649eeb9af8

  • SHA256

    4ae2e13993a8ef1fbaf538b4da18eca6e0b5ada918cbeb256c8490f6fc3b34fc

  • SHA512

    c86f17323b43391c7a9b746787a7de607f4bf470be6c34827787c227301594a48a8fa3c49d4ac310d3fee7e6ba62754a151ee1ead15c87890637cd335802e301

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca28053841e7d7e6b42f7b7dd38b0f50.exe
    "C:\Users\Admin\AppData\Local\Temp\ca28053841e7d7e6b42f7b7dd38b0f50.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3040

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\Tmp1846.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3040-27-0x0000000006B00000-0x0000000006C0A000-memory.dmp
    Filesize

    1.0MB

  • memory/3040-39-0x0000000074D00000-0x00000000754B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3040-26-0x0000000006FB0000-0x00000000075C8000-memory.dmp
    Filesize

    6.1MB

  • memory/3040-4-0x0000000005580000-0x0000000005590000-memory.dmp
    Filesize

    64KB

  • memory/3040-5-0x0000000005300000-0x000000000530A000-memory.dmp
    Filesize

    40KB

  • memory/3040-1-0x0000000000890000-0x00000000008E2000-memory.dmp
    Filesize

    328KB

  • memory/3040-22-0x0000000005F00000-0x0000000005F76000-memory.dmp
    Filesize

    472KB

  • memory/3040-23-0x0000000006870000-0x000000000688E000-memory.dmp
    Filesize

    120KB

  • memory/3040-3-0x0000000005320000-0x00000000053B2000-memory.dmp
    Filesize

    584KB

  • memory/3040-2-0x00000000058D0000-0x0000000005E74000-memory.dmp
    Filesize

    5.6MB

  • memory/3040-29-0x0000000006AA0000-0x0000000006ADC000-memory.dmp
    Filesize

    240KB

  • memory/3040-28-0x0000000006A40000-0x0000000006A52000-memory.dmp
    Filesize

    72KB

  • memory/3040-30-0x0000000006C10000-0x0000000006C5C000-memory.dmp
    Filesize

    304KB

  • memory/3040-31-0x0000000006D50000-0x0000000006DB6000-memory.dmp
    Filesize

    408KB

  • memory/3040-34-0x00000000076D0000-0x0000000007720000-memory.dmp
    Filesize

    320KB

  • memory/3040-35-0x0000000007CA0000-0x0000000007E62000-memory.dmp
    Filesize

    1.8MB

  • memory/3040-36-0x00000000083A0000-0x00000000088CC000-memory.dmp
    Filesize

    5.2MB

  • memory/3040-37-0x0000000074D00000-0x00000000754B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3040-0-0x0000000074D00000-0x00000000754B0000-memory.dmp
    Filesize

    7.7MB