Analysis

  • max time kernel
    146s
  • 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 13:07

General

  • Target

    c93d299b7d314eff17549b4f1e1f9ae3a9a88bc79ceac1d6046e56a1dfd6dc81.exe

  • Size

    305KB

  • MD5

    8e10dd2b31108703a624b335f20f739e

  • SHA1

    bec257a5a7ee550e11a328d5f425fb84da97269f

  • SHA256

    c93d299b7d314eff17549b4f1e1f9ae3a9a88bc79ceac1d6046e56a1dfd6dc81

  • SHA512

    13a43f68e5787d535ba77e04985e3cd9b86229bbc5aac46d16d23e022711a6d8916e545e3931c8ef4d76ab563fd2f19ca459d4b973d21805be6a4adc0d3d1d44

  • 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\c93d299b7d314eff17549b4f1e1f9ae3a9a88bc79ceac1d6046e56a1dfd6dc81.exe
    "C:\Users\Admin\AppData\Local\Temp\c93d299b7d314eff17549b4f1e1f9ae3a9a88bc79ceac1d6046e56a1dfd6dc81.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4528

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\Tmp343F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4528-27-0x0000000006600000-0x000000000670A000-memory.dmp
    Filesize

    1.0MB

  • memory/4528-37-0x0000000008040000-0x0000000008202000-memory.dmp
    Filesize

    1.8MB

  • memory/4528-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp
    Filesize

    584KB

  • memory/4528-4-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
    Filesize

    64KB

  • memory/4528-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp
    Filesize

    40KB

  • memory/4528-1-0x0000000075360000-0x0000000075B10000-memory.dmp
    Filesize

    7.7MB

  • memory/4528-22-0x0000000005A10000-0x0000000005A86000-memory.dmp
    Filesize

    472KB

  • memory/4528-28-0x0000000006540000-0x0000000006552000-memory.dmp
    Filesize

    72KB

  • memory/4528-40-0x0000000075360000-0x0000000075B10000-memory.dmp
    Filesize

    7.7MB

  • memory/4528-2-0x00000000052E0000-0x0000000005884000-memory.dmp
    Filesize

    5.6MB

  • memory/4528-23-0x0000000006370000-0x000000000638E000-memory.dmp
    Filesize

    120KB

  • memory/4528-29-0x00000000065A0000-0x00000000065DC000-memory.dmp
    Filesize

    240KB

  • memory/4528-30-0x0000000006710000-0x000000000675C000-memory.dmp
    Filesize

    304KB

  • memory/4528-31-0x0000000006850000-0x00000000068B6000-memory.dmp
    Filesize

    408KB

  • memory/4528-34-0x0000000075360000-0x0000000075B10000-memory.dmp
    Filesize

    7.7MB

  • memory/4528-35-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
    Filesize

    64KB

  • memory/4528-36-0x0000000005180000-0x00000000051D0000-memory.dmp
    Filesize

    320KB

  • memory/4528-0-0x0000000000390000-0x00000000003E2000-memory.dmp
    Filesize

    328KB

  • memory/4528-38-0x0000000008740000-0x0000000008C6C000-memory.dmp
    Filesize

    5.2MB

  • memory/4528-26-0x0000000006AB0000-0x00000000070C8000-memory.dmp
    Filesize

    6.1MB