Analysis

  • max time kernel
    141s
  • max time network
    146s
  • 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 11:43

General

  • Target

    779abe102eebfe8c25a7333b0c3e56ca3474785c88240936f7c74db9c7f0a3f1.exe

  • Size

    305KB

  • MD5

    d9554c6155159cf6a4576af35565427d

  • SHA1

    2c4e7a9142cb7565000f9ede8c3e2304bc62156c

  • SHA256

    779abe102eebfe8c25a7333b0c3e56ca3474785c88240936f7c74db9c7f0a3f1

  • SHA512

    324cd1ac8ef84003f10d60e018850c429ce6920ca3a85d19e30a75c0dd6a0d909ae1ad96b0051fcf812774fc574ad438833157486f49617ce8097971c0f58d6b

  • 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\779abe102eebfe8c25a7333b0c3e56ca3474785c88240936f7c74db9c7f0a3f1.exe
    "C:\Users\Admin\AppData\Local\Temp\779abe102eebfe8c25a7333b0c3e56ca3474785c88240936f7c74db9c7f0a3f1.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4388

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\Tmp34CB.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4388-23-0x0000000006E00000-0x0000000006E1E000-memory.dmp
    Filesize

    120KB

  • memory/4388-3-0x0000000005770000-0x0000000005802000-memory.dmp
    Filesize

    584KB

  • memory/4388-27-0x0000000006F90000-0x000000000709A000-memory.dmp
    Filesize

    1.0MB

  • memory/4388-28-0x0000000006ED0000-0x0000000006EE2000-memory.dmp
    Filesize

    72KB

  • memory/4388-5-0x0000000005930000-0x000000000593A000-memory.dmp
    Filesize

    40KB

  • memory/4388-1-0x0000000075360000-0x0000000075B10000-memory.dmp
    Filesize

    7.7MB

  • memory/4388-22-0x00000000063B0000-0x0000000006426000-memory.dmp
    Filesize

    472KB

  • memory/4388-0-0x0000000000E60000-0x0000000000EB2000-memory.dmp
    Filesize

    328KB

  • memory/4388-38-0x0000000075360000-0x0000000075B10000-memory.dmp
    Filesize

    7.7MB

  • memory/4388-2-0x0000000005C40000-0x00000000061E4000-memory.dmp
    Filesize

    5.6MB

  • memory/4388-4-0x0000000005A00000-0x0000000005A10000-memory.dmp
    Filesize

    64KB

  • memory/4388-29-0x0000000006F30000-0x0000000006F6C000-memory.dmp
    Filesize

    240KB

  • memory/4388-30-0x00000000070A0000-0x00000000070EC000-memory.dmp
    Filesize

    304KB

  • memory/4388-31-0x00000000071E0000-0x0000000007246000-memory.dmp
    Filesize

    408KB

  • memory/4388-34-0x0000000007CB0000-0x0000000007D00000-memory.dmp
    Filesize

    320KB

  • memory/4388-35-0x0000000008120000-0x00000000082E2000-memory.dmp
    Filesize

    1.8MB

  • memory/4388-36-0x0000000008D30000-0x000000000925C000-memory.dmp
    Filesize

    5.2MB

  • memory/4388-26-0x0000000007440000-0x0000000007A58000-memory.dmp
    Filesize

    6.1MB