Analysis

  • max time kernel
    140s
  • max time network
    154s
  • 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 12:27

General

  • Target

    7748bc9306e3d1bea7d5b66b7537c2db3c2977fca81a2186684ef1991caeae21.exe

  • Size

    305KB

  • MD5

    0d1df9380bfdb7756a3f259d22883586

  • SHA1

    a191c6ef3ec8df7ada1f0262aaea71180ede9d13

  • SHA256

    7748bc9306e3d1bea7d5b66b7537c2db3c2977fca81a2186684ef1991caeae21

  • SHA512

    e1a051d22ecfb1a6430bc330ba10bd2d3b319f4d7532b561f5533e3e5fe902f9e34757b5a4e5a499232bef4cbc1a922c811f1a17fb3d0aa22aad63acba97496a

  • 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\7748bc9306e3d1bea7d5b66b7537c2db3c2977fca81a2186684ef1991caeae21.exe
    "C:\Users\Admin\AppData\Local\Temp\7748bc9306e3d1bea7d5b66b7537c2db3c2977fca81a2186684ef1991caeae21.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4492

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\Tmp31AF.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4492-27-0x0000000006410000-0x000000000651A000-memory.dmp
    Filesize

    1.0MB

  • memory/4492-37-0x00000000751C0000-0x0000000075970000-memory.dmp
    Filesize

    7.7MB

  • memory/4492-3-0x0000000004BE0000-0x0000000004C72000-memory.dmp
    Filesize

    584KB

  • memory/4492-4-0x0000000004E70000-0x0000000004E80000-memory.dmp
    Filesize

    64KB

  • memory/4492-5-0x0000000004CA0000-0x0000000004CAA000-memory.dmp
    Filesize

    40KB

  • memory/4492-0-0x00000000001A0000-0x00000000001F2000-memory.dmp
    Filesize

    328KB

  • memory/4492-22-0x0000000005830000-0x00000000058A6000-memory.dmp
    Filesize

    472KB

  • memory/4492-28-0x0000000006350000-0x0000000006362000-memory.dmp
    Filesize

    72KB

  • memory/4492-40-0x00000000751C0000-0x0000000075970000-memory.dmp
    Filesize

    7.7MB

  • memory/4492-2-0x0000000005280000-0x0000000005824000-memory.dmp
    Filesize

    5.6MB

  • memory/4492-23-0x0000000006180000-0x000000000619E000-memory.dmp
    Filesize

    120KB

  • memory/4492-29-0x00000000063B0000-0x00000000063EC000-memory.dmp
    Filesize

    240KB

  • memory/4492-30-0x0000000006520000-0x000000000656C000-memory.dmp
    Filesize

    304KB

  • memory/4492-31-0x0000000006660000-0x00000000066C6000-memory.dmp
    Filesize

    408KB

  • memory/4492-34-0x00000000074B0000-0x0000000007672000-memory.dmp
    Filesize

    1.8MB

  • memory/4492-35-0x0000000007BB0000-0x00000000080DC000-memory.dmp
    Filesize

    5.2MB

  • memory/4492-36-0x0000000007780000-0x00000000077D0000-memory.dmp
    Filesize

    320KB

  • memory/4492-1-0x00000000751C0000-0x0000000075970000-memory.dmp
    Filesize

    7.7MB

  • memory/4492-38-0x0000000004E70000-0x0000000004E80000-memory.dmp
    Filesize

    64KB

  • memory/4492-26-0x00000000068C0000-0x0000000006ED8000-memory.dmp
    Filesize

    6.1MB