Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 13:13

General

  • Target

    897b58466ed9ce1c46ed369f4800001b6abda1ef9e256f04cce470754b4ea7a6.exe

  • Size

    305KB

  • MD5

    4bc14148f197ce7b93b1ff7a637e2066

  • SHA1

    f9cd688c65f2167f67e091d20eb99f0e465de28b

  • SHA256

    897b58466ed9ce1c46ed369f4800001b6abda1ef9e256f04cce470754b4ea7a6

  • SHA512

    dadafdec4d6b40085104ffc2d30fc5542c670ebbb68d6b212988ff5349361eb79a7f397534995e5c0a7a747dda45ad1e9fb1eefa13f6ad12a24088155f424b22

  • 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\897b58466ed9ce1c46ed369f4800001b6abda1ef9e256f04cce470754b4ea7a6.exe
    "C:\Users\Admin\AppData\Local\Temp\897b58466ed9ce1c46ed369f4800001b6abda1ef9e256f04cce470754b4ea7a6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:380

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\Tmp512D.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/380-27-0x0000000006DC0000-0x0000000006ECA000-memory.dmp
    Filesize

    1.0MB

  • memory/380-38-0x0000000005780000-0x0000000005790000-memory.dmp
    Filesize

    64KB

  • memory/380-26-0x0000000007270000-0x0000000007888000-memory.dmp
    Filesize

    6.1MB

  • memory/380-4-0x0000000005780000-0x0000000005790000-memory.dmp
    Filesize

    64KB

  • memory/380-5-0x00000000055C0000-0x00000000055CA000-memory.dmp
    Filesize

    40KB

  • memory/380-0-0x0000000000B50000-0x0000000000BA2000-memory.dmp
    Filesize

    328KB

  • memory/380-22-0x0000000006260000-0x00000000062D6000-memory.dmp
    Filesize

    472KB

  • memory/380-23-0x0000000006C30000-0x0000000006C4E000-memory.dmp
    Filesize

    120KB

  • memory/380-3-0x0000000005620000-0x00000000056B2000-memory.dmp
    Filesize

    584KB

  • memory/380-2-0x0000000005B30000-0x00000000060D4000-memory.dmp
    Filesize

    5.6MB

  • memory/380-29-0x0000000006D60000-0x0000000006D9C000-memory.dmp
    Filesize

    240KB

  • memory/380-28-0x0000000006D00000-0x0000000006D12000-memory.dmp
    Filesize

    72KB

  • memory/380-30-0x0000000006ED0000-0x0000000006F1C000-memory.dmp
    Filesize

    304KB

  • memory/380-31-0x0000000007010000-0x0000000007076000-memory.dmp
    Filesize

    408KB

  • memory/380-34-0x0000000007220000-0x0000000007270000-memory.dmp
    Filesize

    320KB

  • memory/380-35-0x0000000008760000-0x0000000008922000-memory.dmp
    Filesize

    1.8MB

  • memory/380-36-0x0000000008E60000-0x000000000938C000-memory.dmp
    Filesize

    5.2MB

  • memory/380-37-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB

  • memory/380-1-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB