Analysis

  • max time kernel
    91s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 14:41

General

  • Target

    1bb4795fa611a282626e5b3120398c89b2e4cb5abec8a516dcb548046a8883d1.exe

  • Size

    306KB

  • MD5

    5727efbcc675cde178089e2e961379f0

  • SHA1

    af4fa5da339bfc00f3b03300ad79f8dbfeb2edd4

  • SHA256

    1bb4795fa611a282626e5b3120398c89b2e4cb5abec8a516dcb548046a8883d1

  • SHA512

    c2ac32c5e77f961ddc169830cdf97bad37f1ca18164b63eeb01e3500208faab0fb2178ab3af1a91fc5ca901cb9b209c6bda5d6ddc659f5eea43e1b3703208905

  • 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\1bb4795fa611a282626e5b3120398c89b2e4cb5abec8a516dcb548046a8883d1.exe
    "C:\Users\Admin\AppData\Local\Temp\1bb4795fa611a282626e5b3120398c89b2e4cb5abec8a516dcb548046a8883d1.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4708

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\Tmp5F27.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4708-25-0x0000000006A70000-0x0000000006B7A000-memory.dmp
    Filesize

    1.0MB

  • memory/4708-35-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/4708-3-0x00000000053E0000-0x0000000005472000-memory.dmp
    Filesize

    584KB

  • memory/4708-4-0x0000000005670000-0x0000000005680000-memory.dmp
    Filesize

    64KB

  • memory/4708-5-0x0000000005370000-0x000000000537A000-memory.dmp
    Filesize

    40KB

  • memory/4708-1-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/4708-20-0x0000000005900000-0x0000000005976000-memory.dmp
    Filesize

    472KB

  • memory/4708-26-0x00000000069B0000-0x00000000069C2000-memory.dmp
    Filesize

    72KB

  • memory/4708-38-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/4708-2-0x0000000005990000-0x0000000005F36000-memory.dmp
    Filesize

    5.6MB

  • memory/4708-21-0x00000000067E0000-0x00000000067FE000-memory.dmp
    Filesize

    120KB

  • memory/4708-27-0x0000000006A10000-0x0000000006A4C000-memory.dmp
    Filesize

    240KB

  • memory/4708-28-0x0000000006B80000-0x0000000006BCC000-memory.dmp
    Filesize

    304KB

  • memory/4708-29-0x0000000006CC0000-0x0000000006D26000-memory.dmp
    Filesize

    408KB

  • memory/4708-32-0x0000000007640000-0x0000000007690000-memory.dmp
    Filesize

    320KB

  • memory/4708-33-0x0000000007960000-0x0000000007B22000-memory.dmp
    Filesize

    1.8MB

  • memory/4708-34-0x0000000008260000-0x000000000878C000-memory.dmp
    Filesize

    5.2MB

  • memory/4708-0-0x00000000009A0000-0x00000000009F2000-memory.dmp
    Filesize

    328KB

  • memory/4708-36-0x0000000005670000-0x0000000005680000-memory.dmp
    Filesize

    64KB

  • memory/4708-24-0x0000000006F20000-0x0000000007538000-memory.dmp
    Filesize

    6.1MB