Analysis

  • max time kernel
    141s
  • max time network
    159s
  • 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 14:34

General

  • Target

    c159f8e63b08dc8781bf045de395140194f503480eba2d67b99c1cf50584e438.exe

  • Size

    306KB

  • MD5

    84a13b65e035874fa3135f6743e053aa

  • SHA1

    f6dea341e0e520b9a4f9f1a9d0a0d35ce6409252

  • SHA256

    c159f8e63b08dc8781bf045de395140194f503480eba2d67b99c1cf50584e438

  • SHA512

    a82e465802a29aa431984d68a3d57e782d5887dd883348fec45f1bdf8ecd4dc63776f05feddefd3840ad19300cbf8b688842b7c2ccf9ff47ef6fea5b2654c72a

  • 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\c159f8e63b08dc8781bf045de395140194f503480eba2d67b99c1cf50584e438.exe
    "C:\Users\Admin\AppData\Local\Temp\c159f8e63b08dc8781bf045de395140194f503480eba2d67b99c1cf50584e438.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2236

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\Tmp3E5C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2236-27-0x0000000006B40000-0x0000000006C4A000-memory.dmp
    Filesize

    1.0MB

  • memory/2236-35-0x0000000008F00000-0x000000000942C000-memory.dmp
    Filesize

    5.2MB

  • memory/2236-3-0x00000000053C0000-0x0000000005452000-memory.dmp
    Filesize

    584KB

  • memory/2236-4-0x0000000005540000-0x0000000005550000-memory.dmp
    Filesize

    64KB

  • memory/2236-5-0x0000000005340000-0x000000000534A000-memory.dmp
    Filesize

    40KB

  • memory/2236-1-0x00000000008D0000-0x0000000000922000-memory.dmp
    Filesize

    328KB

  • memory/2236-22-0x0000000005F80000-0x0000000005FF6000-memory.dmp
    Filesize

    472KB

  • memory/2236-28-0x0000000006A80000-0x0000000006A92000-memory.dmp
    Filesize

    72KB

  • memory/2236-40-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/2236-2-0x00000000058D0000-0x0000000005E74000-memory.dmp
    Filesize

    5.6MB

  • memory/2236-23-0x00000000068B0000-0x00000000068CE000-memory.dmp
    Filesize

    120KB

  • memory/2236-29-0x0000000006AE0000-0x0000000006B1C000-memory.dmp
    Filesize

    240KB

  • memory/2236-30-0x0000000006C50000-0x0000000006C9C000-memory.dmp
    Filesize

    304KB

  • memory/2236-31-0x0000000006D90000-0x0000000006DF6000-memory.dmp
    Filesize

    408KB

  • memory/2236-32-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/2236-33-0x0000000008800000-0x00000000089C2000-memory.dmp
    Filesize

    1.8MB

  • memory/2236-34-0x0000000005540000-0x0000000005550000-memory.dmp
    Filesize

    64KB

  • memory/2236-0-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/2236-38-0x0000000001080000-0x00000000010D0000-memory.dmp
    Filesize

    320KB

  • memory/2236-26-0x0000000006FF0000-0x0000000007608000-memory.dmp
    Filesize

    6.1MB