Analysis

  • max time kernel
    280s
  • max time network
    292s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2023 04:36

General

  • Target

    z4921733.exe

  • Size

    372KB

  • MD5

    3356f0a504f98ebe19bb177856184fbd

  • SHA1

    be551871751081f37f458b7bf62656f3dc6ed89d

  • SHA256

    04564577997141d823ae97f19f8febb05160bde567c2c1439c74e4d24255ecdd

  • SHA512

    5cf27fcf13ed56ad49dff48ea7c8359d81c5ebe641aba8e4a31b4de783a8734770bfd3ca7e3188e3518b39be890bbe74baa90ffbda980c20e833d22428a1f6c6

  • SSDEEP

    6144:K3y+bnr+Tp0yN90QESpbj/Pj4BgD2zUcPD+lSLwwvohu5/p8qWlt6lHC4+k0e:ZMr/y90Ij/Pj4aqb9wY8qWl8xCy

Malware Config

Extracted

Family

redline

Botnet

vaga

C2

77.91.124.73:19071

Attributes
  • auth_value

    393905212ded984248e8e000e612d4fe

Signatures

  • Detects Healer an antivirus disabler dropper 4 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z4921733.exe
    "C:\Users\Admin\AppData\Local\Temp\z4921733.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6122764.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6122764.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q0556973.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q0556973.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1872
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3006724.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3006724.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1389380.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1389380.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1389380.exe

    Filesize

    174KB

    MD5

    06f2a58cc262f752e8c67b4345c16b6c

    SHA1

    737541609d2bbefd038e0c848a0ff5da2c2e768a

    SHA256

    e100b806bc9587accd03ab26aae2f37b4136b0bb6aa0415bdc49815bd83196b1

    SHA512

    cc73836af52d14150122604f6c5fc4d7195943a2be106fb44fcddc8002c2aa0ee73840c7f5d65c9c7bfcf44460587df9959788f3e53ab121db48f7538854aa65

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1389380.exe

    Filesize

    174KB

    MD5

    06f2a58cc262f752e8c67b4345c16b6c

    SHA1

    737541609d2bbefd038e0c848a0ff5da2c2e768a

    SHA256

    e100b806bc9587accd03ab26aae2f37b4136b0bb6aa0415bdc49815bd83196b1

    SHA512

    cc73836af52d14150122604f6c5fc4d7195943a2be106fb44fcddc8002c2aa0ee73840c7f5d65c9c7bfcf44460587df9959788f3e53ab121db48f7538854aa65

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6122764.exe

    Filesize

    217KB

    MD5

    3339c50a2fddaeb1d68cc1ebae24c240

    SHA1

    a225a8359680f957be893f237894b050d0a6b720

    SHA256

    af36c2a3af9e6714c8280892d49405fd76f3fd8d50c44121969018759f7e6264

    SHA512

    6af46d550829615d498b32f34724f34aac960853e0a19b0d522904d81cde6df188895df0bde4583ea90af506dec7d045dbd0b9675430b4aa07a4a3b3b2e20119

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6122764.exe

    Filesize

    217KB

    MD5

    3339c50a2fddaeb1d68cc1ebae24c240

    SHA1

    a225a8359680f957be893f237894b050d0a6b720

    SHA256

    af36c2a3af9e6714c8280892d49405fd76f3fd8d50c44121969018759f7e6264

    SHA512

    6af46d550829615d498b32f34724f34aac960853e0a19b0d522904d81cde6df188895df0bde4583ea90af506dec7d045dbd0b9675430b4aa07a4a3b3b2e20119

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q0556973.exe

    Filesize

    13KB

    MD5

    18e4e8a529a08a0d453d509cc4a44665

    SHA1

    0dfc8ce833e94545ba31a5b41c722664021aac44

    SHA256

    349ca83cbed28a8a42764969725bb9b049565b613842a3954a041d474fb0e62d

    SHA512

    8b81a06ff7c021fd3299b2140641e2f18a6ccabde04c79c962bfbca410addf5938795cc2de84e0778a15f5ada6b394ee6e56d2787430be801d6fc572c0accd19

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q0556973.exe

    Filesize

    13KB

    MD5

    18e4e8a529a08a0d453d509cc4a44665

    SHA1

    0dfc8ce833e94545ba31a5b41c722664021aac44

    SHA256

    349ca83cbed28a8a42764969725bb9b049565b613842a3954a041d474fb0e62d

    SHA512

    8b81a06ff7c021fd3299b2140641e2f18a6ccabde04c79c962bfbca410addf5938795cc2de84e0778a15f5ada6b394ee6e56d2787430be801d6fc572c0accd19

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3006724.exe

    Filesize

    140KB

    MD5

    577820ffc3f05e7ba539b190c28ef6a0

    SHA1

    b88220edcf973f1a010e6c2323c1715f63d2780b

    SHA256

    8b262c918bcada4f425885d75c18731164e5f6996fd56f03ab1c30ff70f618e7

    SHA512

    7b8c089211a5510f85fce759700fa16112beb4435bc37e4c894c7cccf439599b08c9a3b33ee9a9c438ac65c9f38faa4a17e89a37fee519b434ef3cbf9c92ede8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r3006724.exe

    Filesize

    140KB

    MD5

    577820ffc3f05e7ba539b190c28ef6a0

    SHA1

    b88220edcf973f1a010e6c2323c1715f63d2780b

    SHA256

    8b262c918bcada4f425885d75c18731164e5f6996fd56f03ab1c30ff70f618e7

    SHA512

    7b8c089211a5510f85fce759700fa16112beb4435bc37e4c894c7cccf439599b08c9a3b33ee9a9c438ac65c9f38faa4a17e89a37fee519b434ef3cbf9c92ede8

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\s1389380.exe

    Filesize

    174KB

    MD5

    06f2a58cc262f752e8c67b4345c16b6c

    SHA1

    737541609d2bbefd038e0c848a0ff5da2c2e768a

    SHA256

    e100b806bc9587accd03ab26aae2f37b4136b0bb6aa0415bdc49815bd83196b1

    SHA512

    cc73836af52d14150122604f6c5fc4d7195943a2be106fb44fcddc8002c2aa0ee73840c7f5d65c9c7bfcf44460587df9959788f3e53ab121db48f7538854aa65

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\s1389380.exe

    Filesize

    174KB

    MD5

    06f2a58cc262f752e8c67b4345c16b6c

    SHA1

    737541609d2bbefd038e0c848a0ff5da2c2e768a

    SHA256

    e100b806bc9587accd03ab26aae2f37b4136b0bb6aa0415bdc49815bd83196b1

    SHA512

    cc73836af52d14150122604f6c5fc4d7195943a2be106fb44fcddc8002c2aa0ee73840c7f5d65c9c7bfcf44460587df9959788f3e53ab121db48f7538854aa65

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z6122764.exe

    Filesize

    217KB

    MD5

    3339c50a2fddaeb1d68cc1ebae24c240

    SHA1

    a225a8359680f957be893f237894b050d0a6b720

    SHA256

    af36c2a3af9e6714c8280892d49405fd76f3fd8d50c44121969018759f7e6264

    SHA512

    6af46d550829615d498b32f34724f34aac960853e0a19b0d522904d81cde6df188895df0bde4583ea90af506dec7d045dbd0b9675430b4aa07a4a3b3b2e20119

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z6122764.exe

    Filesize

    217KB

    MD5

    3339c50a2fddaeb1d68cc1ebae24c240

    SHA1

    a225a8359680f957be893f237894b050d0a6b720

    SHA256

    af36c2a3af9e6714c8280892d49405fd76f3fd8d50c44121969018759f7e6264

    SHA512

    6af46d550829615d498b32f34724f34aac960853e0a19b0d522904d81cde6df188895df0bde4583ea90af506dec7d045dbd0b9675430b4aa07a4a3b3b2e20119

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\q0556973.exe

    Filesize

    13KB

    MD5

    18e4e8a529a08a0d453d509cc4a44665

    SHA1

    0dfc8ce833e94545ba31a5b41c722664021aac44

    SHA256

    349ca83cbed28a8a42764969725bb9b049565b613842a3954a041d474fb0e62d

    SHA512

    8b81a06ff7c021fd3299b2140641e2f18a6ccabde04c79c962bfbca410addf5938795cc2de84e0778a15f5ada6b394ee6e56d2787430be801d6fc572c0accd19

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\r3006724.exe

    Filesize

    140KB

    MD5

    577820ffc3f05e7ba539b190c28ef6a0

    SHA1

    b88220edcf973f1a010e6c2323c1715f63d2780b

    SHA256

    8b262c918bcada4f425885d75c18731164e5f6996fd56f03ab1c30ff70f618e7

    SHA512

    7b8c089211a5510f85fce759700fa16112beb4435bc37e4c894c7cccf439599b08c9a3b33ee9a9c438ac65c9f38faa4a17e89a37fee519b434ef3cbf9c92ede8

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\r3006724.exe

    Filesize

    140KB

    MD5

    577820ffc3f05e7ba539b190c28ef6a0

    SHA1

    b88220edcf973f1a010e6c2323c1715f63d2780b

    SHA256

    8b262c918bcada4f425885d75c18731164e5f6996fd56f03ab1c30ff70f618e7

    SHA512

    7b8c089211a5510f85fce759700fa16112beb4435bc37e4c894c7cccf439599b08c9a3b33ee9a9c438ac65c9f38faa4a17e89a37fee519b434ef3cbf9c92ede8

  • memory/1136-34-0x0000000000B60000-0x0000000000B90000-memory.dmp

    Filesize

    192KB

  • memory/1136-35-0x0000000000490000-0x0000000000496000-memory.dmp

    Filesize

    24KB

  • memory/1872-20-0x000007FEF54F0000-0x000007FEF5EDC000-memory.dmp

    Filesize

    9.9MB

  • memory/1872-21-0x000007FEF54F0000-0x000007FEF5EDC000-memory.dmp

    Filesize

    9.9MB

  • memory/1872-19-0x000007FEF54F0000-0x000007FEF5EDC000-memory.dmp

    Filesize

    9.9MB

  • memory/1872-18-0x0000000000300000-0x000000000030A000-memory.dmp

    Filesize

    40KB