Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2023 12:08

General

  • Target

    17c4391eaf5e1346463781abd6e7354d.exe

  • Size

    514KB

  • MD5

    17c4391eaf5e1346463781abd6e7354d

  • SHA1

    f3e5cab5e7bebe30175a466eb50d8505de8ab04f

  • SHA256

    26dc4d2dd07dd3d9747ef4a102cd0055dbe107b48cd54c12b1e19b01bc2744b6

  • SHA512

    9ac5197f229f01e311ad416f947edec60d8a9742411049afc577b45b4add510517d61ecb17df07232b0182d8971b6ef3f4fe44555a61a7238e082d9b77aef153

  • SSDEEP

    12288:jGYOHz47jIkXpzUwV0CcwJ0VYv9GWX680/ke:AT47kwzUw+w0mFvKzl

Malware Config

Extracted

Family

redline

Botnet

kira

C2

77.91.68.48:19071

Attributes
  • auth_value

    1677a40fd8997eb89377e1681911e9c6

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17c4391eaf5e1346463781abd6e7354d.exe
    "C:\Users\Admin\AppData\Local\Temp\17c4391eaf5e1346463781abd6e7354d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2012151.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2012151.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7588947.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7588947.exe
        3⤵
        • Executes dropped EXE
        PID:5060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2012151.exe

    Filesize

    319KB

    MD5

    ecf0952f51a2160e3b8c0401f4712e7e

    SHA1

    f58fe3e83b65e620574ee7017a5802d31266b561

    SHA256

    6f522682d415c5c917406ed1cb0b6a58db273f06ba01bcb1b827ab74c8840401

    SHA512

    ebfd1853bcd90b05d05da7d5ea4509726a9f53b6a9dfa88e816e1ca8406bfa04a27766665e374b675c9ac807927cf89a760b1a976af2e4624767c39a0631bad8

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2012151.exe

    Filesize

    319KB

    MD5

    ecf0952f51a2160e3b8c0401f4712e7e

    SHA1

    f58fe3e83b65e620574ee7017a5802d31266b561

    SHA256

    6f522682d415c5c917406ed1cb0b6a58db273f06ba01bcb1b827ab74c8840401

    SHA512

    ebfd1853bcd90b05d05da7d5ea4509726a9f53b6a9dfa88e816e1ca8406bfa04a27766665e374b675c9ac807927cf89a760b1a976af2e4624767c39a0631bad8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7588947.exe

    Filesize

    266KB

    MD5

    c3743f3b4032906583d0c0af5383ea44

    SHA1

    686452c4535f7322f566fbc75c277b1e438e7f49

    SHA256

    4cf84ffa56220cc750174ed0f2ec0610358eadd89e0b8ee7adc58cf625879d83

    SHA512

    65b38ed294ab3339f2ae4ef4977937bcbfbf4cd927f554d232c62c129240e34b0648ccf7bcb3342e6addd4e994ff7d32fbda96df72e2b72f1a2864a6f9ce85f1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7588947.exe

    Filesize

    266KB

    MD5

    c3743f3b4032906583d0c0af5383ea44

    SHA1

    686452c4535f7322f566fbc75c277b1e438e7f49

    SHA256

    4cf84ffa56220cc750174ed0f2ec0610358eadd89e0b8ee7adc58cf625879d83

    SHA512

    65b38ed294ab3339f2ae4ef4977937bcbfbf4cd927f554d232c62c129240e34b0648ccf7bcb3342e6addd4e994ff7d32fbda96df72e2b72f1a2864a6f9ce85f1

  • memory/4984-133-0x0000000000560000-0x00000000005CE000-memory.dmp

    Filesize

    440KB

  • memory/5060-153-0x0000000000520000-0x0000000000550000-memory.dmp

    Filesize

    192KB

  • memory/5060-157-0x0000000004C20000-0x0000000005238000-memory.dmp

    Filesize

    6.1MB

  • memory/5060-158-0x0000000005240000-0x000000000534A000-memory.dmp

    Filesize

    1.0MB

  • memory/5060-159-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/5060-160-0x0000000004BF0000-0x0000000004C02000-memory.dmp

    Filesize

    72KB

  • memory/5060-161-0x0000000005350000-0x000000000538C000-memory.dmp

    Filesize

    240KB

  • memory/5060-162-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB