Analysis

  • max time kernel
    136s
  • max time network
    139s
  • 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 10:48

General

  • Target

    f8e477d0a804d50fe73b9a60f0194ea66aa936dbf4876ce99a24ecd1c4c6882a.exe

  • Size

    304KB

  • MD5

    df94ee3c1612141d58994201d34e1294

  • SHA1

    99b6e68855440829f4380d5202f5de4c0f5e2722

  • SHA256

    f8e477d0a804d50fe73b9a60f0194ea66aa936dbf4876ce99a24ecd1c4c6882a

  • SHA512

    0cd5303014b1262f806e4b034c6ac133ad497ed03a4758c3be640b46490a418b4d9e9f58c0dccb82488e6470a792caa3ed569cf0d2c3a9a77ff984fcd01a8cd9

  • 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\f8e477d0a804d50fe73b9a60f0194ea66aa936dbf4876ce99a24ecd1c4c6882a.exe
    "C:\Users\Admin\AppData\Local\Temp\f8e477d0a804d50fe73b9a60f0194ea66aa936dbf4876ce99a24ecd1c4c6882a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1816

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\Tmp35F4.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1816-23-0x0000000006AA0000-0x0000000006ABE000-memory.dmp
    Filesize

    120KB

  • memory/1816-3-0x0000000005500000-0x0000000005592000-memory.dmp
    Filesize

    584KB

  • memory/1816-27-0x0000000006D30000-0x0000000006E3A000-memory.dmp
    Filesize

    1.0MB

  • memory/1816-28-0x0000000006C70000-0x0000000006C82000-memory.dmp
    Filesize

    72KB

  • memory/1816-5-0x00000000055C0000-0x00000000055CA000-memory.dmp
    Filesize

    40KB

  • memory/1816-1-0x0000000074820000-0x0000000074FD0000-memory.dmp
    Filesize

    7.7MB

  • memory/1816-22-0x0000000006160000-0x00000000061D6000-memory.dmp
    Filesize

    472KB

  • memory/1816-0-0x0000000000AC0000-0x0000000000B12000-memory.dmp
    Filesize

    328KB

  • memory/1816-38-0x0000000074820000-0x0000000074FD0000-memory.dmp
    Filesize

    7.7MB

  • memory/1816-2-0x0000000005BB0000-0x0000000006154000-memory.dmp
    Filesize

    5.6MB

  • memory/1816-4-0x00000000056C0000-0x00000000056D0000-memory.dmp
    Filesize

    64KB

  • memory/1816-29-0x0000000006CD0000-0x0000000006D0C000-memory.dmp
    Filesize

    240KB

  • memory/1816-30-0x0000000006E40000-0x0000000006E8C000-memory.dmp
    Filesize

    304KB

  • memory/1816-31-0x0000000006F80000-0x0000000006FE6000-memory.dmp
    Filesize

    408KB

  • memory/1816-34-0x0000000007AD0000-0x0000000007C92000-memory.dmp
    Filesize

    1.8MB

  • memory/1816-35-0x00000000081D0000-0x00000000086FC000-memory.dmp
    Filesize

    5.2MB

  • memory/1816-36-0x0000000007F10000-0x0000000007F60000-memory.dmp
    Filesize

    320KB

  • memory/1816-26-0x00000000071E0000-0x00000000077F8000-memory.dmp
    Filesize

    6.1MB