Analysis

  • max time kernel
    15s
  • max time network
    34s
  • 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

    f2ce5991176a97cc5689dfb920c255b77de2e221d0f25ccecae5254a40a6d1fc.exe

  • Size

    1.1MB

  • MD5

    501ea9669676ed72ed19f9fa79738e0e

  • SHA1

    5aea5bddb0fc0880a62d243e3d715b60fbe4e737

  • SHA256

    f2ce5991176a97cc5689dfb920c255b77de2e221d0f25ccecae5254a40a6d1fc

  • SHA512

    558d7d8d843379ad99c9691ad063fdfafd837ada2a0368ffa0c6a140eb6eebfec7441da51c4ebb9aa295a582c9b013fe831b2434c126590b0fe8cbdce6da3d8b

  • SSDEEP

    24576:4yeivpfUpu0mqCS6JREqDYVVN4saG+F7G/F3Rn/vDAFZ:/ZpfUDvXy18VVTa7wLsF

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\f2ce5991176a97cc5689dfb920c255b77de2e221d0f25ccecae5254a40a6d1fc.exe
    "C:\Users\Admin\AppData\Local\Temp\f2ce5991176a97cc5689dfb920c255b77de2e221d0f25ccecae5254a40a6d1fc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5870881.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5870881.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6474909.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6474909.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1748
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6558570.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6558570.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:1772
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:868
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 644
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:1056

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\z5870881.exe
    Filesize

    702KB

    MD5

    5378764133b66f45fb434bedee1a53a0

    SHA1

    06d76f15884bf5c4136c366780384188d91dfdb8

    SHA256

    5beccf4fe809beed67380f839aecb43d87edd24e72c4ae2bd338de789e09f0f2

    SHA512

    9aef7a372ef4ae511006d7d815d8a619904d3eb5fa26d8cd4e16d3a9ecdecc7bad2411aaca0d2902cae99ed8157a1eaacc9edc51858cd3378062977319c72a1f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5870881.exe
    Filesize

    702KB

    MD5

    5378764133b66f45fb434bedee1a53a0

    SHA1

    06d76f15884bf5c4136c366780384188d91dfdb8

    SHA256

    5beccf4fe809beed67380f839aecb43d87edd24e72c4ae2bd338de789e09f0f2

    SHA512

    9aef7a372ef4ae511006d7d815d8a619904d3eb5fa26d8cd4e16d3a9ecdecc7bad2411aaca0d2902cae99ed8157a1eaacc9edc51858cd3378062977319c72a1f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6474909.exe
    Filesize

    306KB

    MD5

    8577097a3971b5468955bdbcc3eba0d3

    SHA1

    68073ce1091a8f35fb5246081031f97a02b27f38

    SHA256

    4a4ba8405e6ceefbba9f5e865af0c3b2d7e39f8bba9c2a18364ab2635a9a2dff

    SHA512

    f1f133eb66707c91153baff9c583e7969ffaf1e2330636e7c2151292296e84042ad17ac36b164fafdbcb330635af458d7308e6a6da7e99c1f76c1ad27df44685

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6474909.exe
    Filesize

    306KB

    MD5

    8577097a3971b5468955bdbcc3eba0d3

    SHA1

    68073ce1091a8f35fb5246081031f97a02b27f38

    SHA256

    4a4ba8405e6ceefbba9f5e865af0c3b2d7e39f8bba9c2a18364ab2635a9a2dff

    SHA512

    f1f133eb66707c91153baff9c583e7969ffaf1e2330636e7c2151292296e84042ad17ac36b164fafdbcb330635af458d7308e6a6da7e99c1f76c1ad27df44685

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6558570.exe
    Filesize

    185KB

    MD5

    b536f7a6995726c9cebb3c3a079b54f7

    SHA1

    c31b723d2116a517ebc47f6edbaedef0218f687d

    SHA256

    0d7e9871bcdba06b4f921a260136fb7805950515d585f8443f798e0a711d0d89

    SHA512

    70218a43f5120fa048ce42480c2a859642d7e86fefc1a8e9c15a3c75af0b3d1b57f9ad868f2e3e853ccb6bc40921b83c75339c9a5e5253295777bbced32bc660

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6558570.exe
    Filesize

    185KB

    MD5

    b536f7a6995726c9cebb3c3a079b54f7

    SHA1

    c31b723d2116a517ebc47f6edbaedef0218f687d

    SHA256

    0d7e9871bcdba06b4f921a260136fb7805950515d585f8443f798e0a711d0d89

    SHA512

    70218a43f5120fa048ce42480c2a859642d7e86fefc1a8e9c15a3c75af0b3d1b57f9ad868f2e3e853ccb6bc40921b83c75339c9a5e5253295777bbced32bc660

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
    Filesize

    145KB

    MD5

    9fd4e53d8a023e9d99440f16d5da3736

    SHA1

    9c94d682d6156c534cbfd694e68f610ac7e46271

    SHA256

    6d2dc3b0b15a0081d37074b4e5f3ec45ee5e0c80b19331b513a290da23f0df08

    SHA512

    d8ecc8b7a0911b9afe09366e3f64ea22da6e8a0b475f70a37c9d91c5d8017700f65a2482146f5e101562331c550d77bd247fe141ce634e3f3842fc1c8decbb0d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
    Filesize

    145KB

    MD5

    9fd4e53d8a023e9d99440f16d5da3736

    SHA1

    9c94d682d6156c534cbfd694e68f610ac7e46271

    SHA256

    6d2dc3b0b15a0081d37074b4e5f3ec45ee5e0c80b19331b513a290da23f0df08

    SHA512

    d8ecc8b7a0911b9afe09366e3f64ea22da6e8a0b475f70a37c9d91c5d8017700f65a2482146f5e101562331c550d77bd247fe141ce634e3f3842fc1c8decbb0d

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z5870881.exe
    Filesize

    702KB

    MD5

    5378764133b66f45fb434bedee1a53a0

    SHA1

    06d76f15884bf5c4136c366780384188d91dfdb8

    SHA256

    5beccf4fe809beed67380f839aecb43d87edd24e72c4ae2bd338de789e09f0f2

    SHA512

    9aef7a372ef4ae511006d7d815d8a619904d3eb5fa26d8cd4e16d3a9ecdecc7bad2411aaca0d2902cae99ed8157a1eaacc9edc51858cd3378062977319c72a1f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z5870881.exe
    Filesize

    702KB

    MD5

    5378764133b66f45fb434bedee1a53a0

    SHA1

    06d76f15884bf5c4136c366780384188d91dfdb8

    SHA256

    5beccf4fe809beed67380f839aecb43d87edd24e72c4ae2bd338de789e09f0f2

    SHA512

    9aef7a372ef4ae511006d7d815d8a619904d3eb5fa26d8cd4e16d3a9ecdecc7bad2411aaca0d2902cae99ed8157a1eaacc9edc51858cd3378062977319c72a1f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z6474909.exe
    Filesize

    306KB

    MD5

    8577097a3971b5468955bdbcc3eba0d3

    SHA1

    68073ce1091a8f35fb5246081031f97a02b27f38

    SHA256

    4a4ba8405e6ceefbba9f5e865af0c3b2d7e39f8bba9c2a18364ab2635a9a2dff

    SHA512

    f1f133eb66707c91153baff9c583e7969ffaf1e2330636e7c2151292296e84042ad17ac36b164fafdbcb330635af458d7308e6a6da7e99c1f76c1ad27df44685

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z6474909.exe
    Filesize

    306KB

    MD5

    8577097a3971b5468955bdbcc3eba0d3

    SHA1

    68073ce1091a8f35fb5246081031f97a02b27f38

    SHA256

    4a4ba8405e6ceefbba9f5e865af0c3b2d7e39f8bba9c2a18364ab2635a9a2dff

    SHA512

    f1f133eb66707c91153baff9c583e7969ffaf1e2330636e7c2151292296e84042ad17ac36b164fafdbcb330635af458d7308e6a6da7e99c1f76c1ad27df44685

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o6558570.exe
    Filesize

    185KB

    MD5

    b536f7a6995726c9cebb3c3a079b54f7

    SHA1

    c31b723d2116a517ebc47f6edbaedef0218f687d

    SHA256

    0d7e9871bcdba06b4f921a260136fb7805950515d585f8443f798e0a711d0d89

    SHA512

    70218a43f5120fa048ce42480c2a859642d7e86fefc1a8e9c15a3c75af0b3d1b57f9ad868f2e3e853ccb6bc40921b83c75339c9a5e5253295777bbced32bc660

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o6558570.exe
    Filesize

    185KB

    MD5

    b536f7a6995726c9cebb3c3a079b54f7

    SHA1

    c31b723d2116a517ebc47f6edbaedef0218f687d

    SHA256

    0d7e9871bcdba06b4f921a260136fb7805950515d585f8443f798e0a711d0d89

    SHA512

    70218a43f5120fa048ce42480c2a859642d7e86fefc1a8e9c15a3c75af0b3d1b57f9ad868f2e3e853ccb6bc40921b83c75339c9a5e5253295777bbced32bc660

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
    Filesize

    145KB

    MD5

    9fd4e53d8a023e9d99440f16d5da3736

    SHA1

    9c94d682d6156c534cbfd694e68f610ac7e46271

    SHA256

    6d2dc3b0b15a0081d37074b4e5f3ec45ee5e0c80b19331b513a290da23f0df08

    SHA512

    d8ecc8b7a0911b9afe09366e3f64ea22da6e8a0b475f70a37c9d91c5d8017700f65a2482146f5e101562331c550d77bd247fe141ce634e3f3842fc1c8decbb0d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
    Filesize

    145KB

    MD5

    9fd4e53d8a023e9d99440f16d5da3736

    SHA1

    9c94d682d6156c534cbfd694e68f610ac7e46271

    SHA256

    6d2dc3b0b15a0081d37074b4e5f3ec45ee5e0c80b19331b513a290da23f0df08

    SHA512

    d8ecc8b7a0911b9afe09366e3f64ea22da6e8a0b475f70a37c9d91c5d8017700f65a2482146f5e101562331c550d77bd247fe141ce634e3f3842fc1c8decbb0d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
    Filesize

    145KB

    MD5

    9fd4e53d8a023e9d99440f16d5da3736

    SHA1

    9c94d682d6156c534cbfd694e68f610ac7e46271

    SHA256

    6d2dc3b0b15a0081d37074b4e5f3ec45ee5e0c80b19331b513a290da23f0df08

    SHA512

    d8ecc8b7a0911b9afe09366e3f64ea22da6e8a0b475f70a37c9d91c5d8017700f65a2482146f5e101562331c550d77bd247fe141ce634e3f3842fc1c8decbb0d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
    Filesize

    145KB

    MD5

    9fd4e53d8a023e9d99440f16d5da3736

    SHA1

    9c94d682d6156c534cbfd694e68f610ac7e46271

    SHA256

    6d2dc3b0b15a0081d37074b4e5f3ec45ee5e0c80b19331b513a290da23f0df08

    SHA512

    d8ecc8b7a0911b9afe09366e3f64ea22da6e8a0b475f70a37c9d91c5d8017700f65a2482146f5e101562331c550d77bd247fe141ce634e3f3842fc1c8decbb0d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
    Filesize

    145KB

    MD5

    9fd4e53d8a023e9d99440f16d5da3736

    SHA1

    9c94d682d6156c534cbfd694e68f610ac7e46271

    SHA256

    6d2dc3b0b15a0081d37074b4e5f3ec45ee5e0c80b19331b513a290da23f0df08

    SHA512

    d8ecc8b7a0911b9afe09366e3f64ea22da6e8a0b475f70a37c9d91c5d8017700f65a2482146f5e101562331c550d77bd247fe141ce634e3f3842fc1c8decbb0d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
    Filesize

    145KB

    MD5

    9fd4e53d8a023e9d99440f16d5da3736

    SHA1

    9c94d682d6156c534cbfd694e68f610ac7e46271

    SHA256

    6d2dc3b0b15a0081d37074b4e5f3ec45ee5e0c80b19331b513a290da23f0df08

    SHA512

    d8ecc8b7a0911b9afe09366e3f64ea22da6e8a0b475f70a37c9d91c5d8017700f65a2482146f5e101562331c550d77bd247fe141ce634e3f3842fc1c8decbb0d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p3472451.exe
    Filesize

    145KB

    MD5

    9fd4e53d8a023e9d99440f16d5da3736

    SHA1

    9c94d682d6156c534cbfd694e68f610ac7e46271

    SHA256

    6d2dc3b0b15a0081d37074b4e5f3ec45ee5e0c80b19331b513a290da23f0df08

    SHA512

    d8ecc8b7a0911b9afe09366e3f64ea22da6e8a0b475f70a37c9d91c5d8017700f65a2482146f5e101562331c550d77bd247fe141ce634e3f3842fc1c8decbb0d

  • memory/868-122-0x0000000000C20000-0x0000000000C4A000-memory.dmp
    Filesize

    168KB

  • memory/1772-97-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-103-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-105-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-107-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-109-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-111-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-113-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-114-0x0000000004BD0000-0x0000000004C10000-memory.dmp
    Filesize

    256KB

  • memory/1772-115-0x0000000004BD0000-0x0000000004C10000-memory.dmp
    Filesize

    256KB

  • memory/1772-101-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-99-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-95-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-93-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-91-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-89-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-87-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-86-0x0000000000B00000-0x0000000000B16000-memory.dmp
    Filesize

    88KB

  • memory/1772-85-0x0000000000B00000-0x0000000000B1C000-memory.dmp
    Filesize

    112KB

  • memory/1772-84-0x0000000000AD0000-0x0000000000AEE000-memory.dmp
    Filesize

    120KB