Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2023 18:39

General

  • Target

    f253afd3fe057085b30cb4cfd5c0a027a4bfebe58812279ac469a48fc57be139.exe

  • Size

    1.1MB

  • MD5

    f25435a51ec3b14d0b17dd3c16ed8443

  • SHA1

    a6c9920d1c8662c0dab591e4c976f5d2a6469103

  • SHA256

    f253afd3fe057085b30cb4cfd5c0a027a4bfebe58812279ac469a48fc57be139

  • SHA512

    cf8dca6aefdd4093271f259a0ab681435d3a160b140fb254386646ae80533529cc6352061426a55d729780d0bd24c2c20f00908afafba7ba49a142d3ba08e868

  • SSDEEP

    24576:kydmFcg6LjPAz4Oo8akUFOwexYn0OkkurEoMA38QVjSb+nFmRe0aG:zkFcg6LjPLrEUsrL/MApjoiie0a

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Signatures

  • 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 13 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f253afd3fe057085b30cb4cfd5c0a027a4bfebe58812279ac469a48fc57be139.exe
    "C:\Users\Admin\AppData\Local\Temp\f253afd3fe057085b30cb4cfd5c0a027a4bfebe58812279ac469a48fc57be139.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8037975.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8037975.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1804452.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1804452.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:268
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o3012766.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o3012766.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Loads dropped DLL
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1168
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1956
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 640
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:1640

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8037975.exe
    Filesize

    702KB

    MD5

    f7dfcf2a7f8f36e3177975e4b17441f8

    SHA1

    e74366cfaf14a4cbafe73e065a070f718b65dde7

    SHA256

    466803e0ab52a645a7bdcc865a4e6731086cc436fd4fef5236bde40ac5eb6fc6

    SHA512

    309414567bfd3c16c397a0c224103238af7d8c25405ad674f91269d528f546180c5602a2210d055d79d47952ab5a6f11dae5ceac0d9f036fb771210034588edd

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8037975.exe
    Filesize

    702KB

    MD5

    f7dfcf2a7f8f36e3177975e4b17441f8

    SHA1

    e74366cfaf14a4cbafe73e065a070f718b65dde7

    SHA256

    466803e0ab52a645a7bdcc865a4e6731086cc436fd4fef5236bde40ac5eb6fc6

    SHA512

    309414567bfd3c16c397a0c224103238af7d8c25405ad674f91269d528f546180c5602a2210d055d79d47952ab5a6f11dae5ceac0d9f036fb771210034588edd

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1804452.exe
    Filesize

    306KB

    MD5

    3e3ae8072563123bce08b4eb6c6f1b67

    SHA1

    20db67fc57cdd9d8839c43ddb00242c0338dae47

    SHA256

    a5c0d785ca25cd3ee2bb483f292523fc3e40a9c32d7c9f7347430f56edd65ef5

    SHA512

    0e6699957038639967e820958cbc6958dcadac1a4a9d14dc957dfe24e060b1dc574d0e6108d3c55b98aece1d94f98d5958188d89d3242820ce0622f29ef79c24

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1804452.exe
    Filesize

    306KB

    MD5

    3e3ae8072563123bce08b4eb6c6f1b67

    SHA1

    20db67fc57cdd9d8839c43ddb00242c0338dae47

    SHA256

    a5c0d785ca25cd3ee2bb483f292523fc3e40a9c32d7c9f7347430f56edd65ef5

    SHA512

    0e6699957038639967e820958cbc6958dcadac1a4a9d14dc957dfe24e060b1dc574d0e6108d3c55b98aece1d94f98d5958188d89d3242820ce0622f29ef79c24

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o3012766.exe
    Filesize

    185KB

    MD5

    77ee8120fde7adafb34dcc1ebc2e91e6

    SHA1

    aac8e3f5caef8968b7cdbe29a186c713bbc6a2aa

    SHA256

    e9dcad0f7dd6b1f5803745b6a9e3281d357412ee7bb1ea848f794d60d5fd80c7

    SHA512

    645ff36cf2e550294e6be3b2414318633fbda781ce93c7129354f8b5cfe0e3b2c378da502e2d394d53308773cd8659679518a497f07a6cd41a305e167867859a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o3012766.exe
    Filesize

    185KB

    MD5

    77ee8120fde7adafb34dcc1ebc2e91e6

    SHA1

    aac8e3f5caef8968b7cdbe29a186c713bbc6a2aa

    SHA256

    e9dcad0f7dd6b1f5803745b6a9e3281d357412ee7bb1ea848f794d60d5fd80c7

    SHA512

    645ff36cf2e550294e6be3b2414318633fbda781ce93c7129354f8b5cfe0e3b2c378da502e2d394d53308773cd8659679518a497f07a6cd41a305e167867859a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
    Filesize

    145KB

    MD5

    440a61c10632eb0bd369fabce00c17c2

    SHA1

    d97a3ee713e0eddd6403a3c67c639e33eabc5f41

    SHA256

    ed3b41b749668717487760cd71e1a8a772919c323ee513e66f21593a729b852d

    SHA512

    feb2f4be1802bfe7702fd224e745aebd6637f4ca4185912a9d16c0bde0b3de29a65ca63f96785f03df8bc621cc8131345ddf82b1e14c7822dcffde9031e039df

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
    Filesize

    145KB

    MD5

    440a61c10632eb0bd369fabce00c17c2

    SHA1

    d97a3ee713e0eddd6403a3c67c639e33eabc5f41

    SHA256

    ed3b41b749668717487760cd71e1a8a772919c323ee513e66f21593a729b852d

    SHA512

    feb2f4be1802bfe7702fd224e745aebd6637f4ca4185912a9d16c0bde0b3de29a65ca63f96785f03df8bc621cc8131345ddf82b1e14c7822dcffde9031e039df

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z8037975.exe
    Filesize

    702KB

    MD5

    f7dfcf2a7f8f36e3177975e4b17441f8

    SHA1

    e74366cfaf14a4cbafe73e065a070f718b65dde7

    SHA256

    466803e0ab52a645a7bdcc865a4e6731086cc436fd4fef5236bde40ac5eb6fc6

    SHA512

    309414567bfd3c16c397a0c224103238af7d8c25405ad674f91269d528f546180c5602a2210d055d79d47952ab5a6f11dae5ceac0d9f036fb771210034588edd

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z8037975.exe
    Filesize

    702KB

    MD5

    f7dfcf2a7f8f36e3177975e4b17441f8

    SHA1

    e74366cfaf14a4cbafe73e065a070f718b65dde7

    SHA256

    466803e0ab52a645a7bdcc865a4e6731086cc436fd4fef5236bde40ac5eb6fc6

    SHA512

    309414567bfd3c16c397a0c224103238af7d8c25405ad674f91269d528f546180c5602a2210d055d79d47952ab5a6f11dae5ceac0d9f036fb771210034588edd

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z1804452.exe
    Filesize

    306KB

    MD5

    3e3ae8072563123bce08b4eb6c6f1b67

    SHA1

    20db67fc57cdd9d8839c43ddb00242c0338dae47

    SHA256

    a5c0d785ca25cd3ee2bb483f292523fc3e40a9c32d7c9f7347430f56edd65ef5

    SHA512

    0e6699957038639967e820958cbc6958dcadac1a4a9d14dc957dfe24e060b1dc574d0e6108d3c55b98aece1d94f98d5958188d89d3242820ce0622f29ef79c24

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z1804452.exe
    Filesize

    306KB

    MD5

    3e3ae8072563123bce08b4eb6c6f1b67

    SHA1

    20db67fc57cdd9d8839c43ddb00242c0338dae47

    SHA256

    a5c0d785ca25cd3ee2bb483f292523fc3e40a9c32d7c9f7347430f56edd65ef5

    SHA512

    0e6699957038639967e820958cbc6958dcadac1a4a9d14dc957dfe24e060b1dc574d0e6108d3c55b98aece1d94f98d5958188d89d3242820ce0622f29ef79c24

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o3012766.exe
    Filesize

    185KB

    MD5

    77ee8120fde7adafb34dcc1ebc2e91e6

    SHA1

    aac8e3f5caef8968b7cdbe29a186c713bbc6a2aa

    SHA256

    e9dcad0f7dd6b1f5803745b6a9e3281d357412ee7bb1ea848f794d60d5fd80c7

    SHA512

    645ff36cf2e550294e6be3b2414318633fbda781ce93c7129354f8b5cfe0e3b2c378da502e2d394d53308773cd8659679518a497f07a6cd41a305e167867859a

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o3012766.exe
    Filesize

    185KB

    MD5

    77ee8120fde7adafb34dcc1ebc2e91e6

    SHA1

    aac8e3f5caef8968b7cdbe29a186c713bbc6a2aa

    SHA256

    e9dcad0f7dd6b1f5803745b6a9e3281d357412ee7bb1ea848f794d60d5fd80c7

    SHA512

    645ff36cf2e550294e6be3b2414318633fbda781ce93c7129354f8b5cfe0e3b2c378da502e2d394d53308773cd8659679518a497f07a6cd41a305e167867859a

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
    Filesize

    145KB

    MD5

    440a61c10632eb0bd369fabce00c17c2

    SHA1

    d97a3ee713e0eddd6403a3c67c639e33eabc5f41

    SHA256

    ed3b41b749668717487760cd71e1a8a772919c323ee513e66f21593a729b852d

    SHA512

    feb2f4be1802bfe7702fd224e745aebd6637f4ca4185912a9d16c0bde0b3de29a65ca63f96785f03df8bc621cc8131345ddf82b1e14c7822dcffde9031e039df

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
    Filesize

    145KB

    MD5

    440a61c10632eb0bd369fabce00c17c2

    SHA1

    d97a3ee713e0eddd6403a3c67c639e33eabc5f41

    SHA256

    ed3b41b749668717487760cd71e1a8a772919c323ee513e66f21593a729b852d

    SHA512

    feb2f4be1802bfe7702fd224e745aebd6637f4ca4185912a9d16c0bde0b3de29a65ca63f96785f03df8bc621cc8131345ddf82b1e14c7822dcffde9031e039df

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
    Filesize

    145KB

    MD5

    440a61c10632eb0bd369fabce00c17c2

    SHA1

    d97a3ee713e0eddd6403a3c67c639e33eabc5f41

    SHA256

    ed3b41b749668717487760cd71e1a8a772919c323ee513e66f21593a729b852d

    SHA512

    feb2f4be1802bfe7702fd224e745aebd6637f4ca4185912a9d16c0bde0b3de29a65ca63f96785f03df8bc621cc8131345ddf82b1e14c7822dcffde9031e039df

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
    Filesize

    145KB

    MD5

    440a61c10632eb0bd369fabce00c17c2

    SHA1

    d97a3ee713e0eddd6403a3c67c639e33eabc5f41

    SHA256

    ed3b41b749668717487760cd71e1a8a772919c323ee513e66f21593a729b852d

    SHA512

    feb2f4be1802bfe7702fd224e745aebd6637f4ca4185912a9d16c0bde0b3de29a65ca63f96785f03df8bc621cc8131345ddf82b1e14c7822dcffde9031e039df

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
    Filesize

    145KB

    MD5

    440a61c10632eb0bd369fabce00c17c2

    SHA1

    d97a3ee713e0eddd6403a3c67c639e33eabc5f41

    SHA256

    ed3b41b749668717487760cd71e1a8a772919c323ee513e66f21593a729b852d

    SHA512

    feb2f4be1802bfe7702fd224e745aebd6637f4ca4185912a9d16c0bde0b3de29a65ca63f96785f03df8bc621cc8131345ddf82b1e14c7822dcffde9031e039df

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
    Filesize

    145KB

    MD5

    440a61c10632eb0bd369fabce00c17c2

    SHA1

    d97a3ee713e0eddd6403a3c67c639e33eabc5f41

    SHA256

    ed3b41b749668717487760cd71e1a8a772919c323ee513e66f21593a729b852d

    SHA512

    feb2f4be1802bfe7702fd224e745aebd6637f4ca4185912a9d16c0bde0b3de29a65ca63f96785f03df8bc621cc8131345ddf82b1e14c7822dcffde9031e039df

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p2452203.exe
    Filesize

    145KB

    MD5

    440a61c10632eb0bd369fabce00c17c2

    SHA1

    d97a3ee713e0eddd6403a3c67c639e33eabc5f41

    SHA256

    ed3b41b749668717487760cd71e1a8a772919c323ee513e66f21593a729b852d

    SHA512

    feb2f4be1802bfe7702fd224e745aebd6637f4ca4185912a9d16c0bde0b3de29a65ca63f96785f03df8bc621cc8131345ddf82b1e14c7822dcffde9031e039df

  • memory/1168-97-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-99-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-103-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-105-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-113-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-111-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-109-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-107-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-114-0x0000000000560000-0x00000000005A0000-memory.dmp
    Filesize

    256KB

  • memory/1168-115-0x0000000000560000-0x00000000005A0000-memory.dmp
    Filesize

    256KB

  • memory/1168-116-0x0000000000560000-0x00000000005A0000-memory.dmp
    Filesize

    256KB

  • memory/1168-101-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-95-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-93-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-91-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-84-0x0000000000350000-0x000000000036E000-memory.dmp
    Filesize

    120KB

  • memory/1168-89-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-87-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-86-0x00000000005C0000-0x00000000005D6000-memory.dmp
    Filesize

    88KB

  • memory/1168-85-0x00000000005C0000-0x00000000005DC000-memory.dmp
    Filesize

    112KB

  • memory/1956-123-0x0000000000360000-0x000000000038A000-memory.dmp
    Filesize

    168KB