Analysis

  • max time kernel
    42s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24-03-2023 12:14

General

  • Target

    tmp.exe

  • Size

    680KB

  • MD5

    99428b6c34978e99aed6cefcc740c262

  • SHA1

    01339ce5baad4d4346cf0d2341a1056380bf3c1d

  • SHA256

    cd2aafc6dcca31cf68d9499a8fb058409391e8b85856a05c8dde95fe64d20cc9

  • SHA512

    e85d961d46275b7b34daf4a568d94dd9909ce8cbf0ed4a47fee1a61f70f0d7cb8f746c6fc84a5de8bb5732b28d2b350e5a89c14ee11162eced0e8d7263dd4f5f

  • SSDEEP

    12288:ImMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:c2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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.

  • RedLine payload 36 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1052
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1812

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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
    Filesize

    397KB

    MD5

    0674953a6ce8e90fa5eaf5b3aa02acd3

    SHA1

    acad357cf763d76ecffd59510bfde652fb989489

    SHA256

    9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

    SHA512

    97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
    Filesize

    397KB

    MD5

    0674953a6ce8e90fa5eaf5b3aa02acd3

    SHA1

    acad357cf763d76ecffd59510bfde652fb989489

    SHA256

    9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

    SHA512

    97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
    Filesize

    397KB

    MD5

    0674953a6ce8e90fa5eaf5b3aa02acd3

    SHA1

    acad357cf763d76ecffd59510bfde652fb989489

    SHA256

    9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

    SHA512

    97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
    Filesize

    397KB

    MD5

    0674953a6ce8e90fa5eaf5b3aa02acd3

    SHA1

    acad357cf763d76ecffd59510bfde652fb989489

    SHA256

    9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

    SHA512

    97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • memory/432-74-0x0000000000F10000-0x0000000000F1A000-memory.dmp
    Filesize

    40KB

  • memory/1052-113-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-129-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-91-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-93-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-95-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-97-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-99-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-101-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-103-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-105-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-107-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-109-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-111-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-88-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-115-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-117-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-119-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-121-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-123-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-125-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-127-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-89-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-131-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-133-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-135-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-137-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-139-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-141-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-143-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-145-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-147-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-149-0x0000000004930000-0x000000000496E000-memory.dmp
    Filesize

    248KB

  • memory/1052-158-0x0000000000290000-0x00000000002DB000-memory.dmp
    Filesize

    300KB

  • memory/1052-160-0x00000000049E0000-0x0000000004A20000-memory.dmp
    Filesize

    256KB

  • memory/1052-162-0x00000000049E0000-0x0000000004A20000-memory.dmp
    Filesize

    256KB

  • memory/1052-164-0x00000000049E0000-0x0000000004A20000-memory.dmp
    Filesize

    256KB

  • memory/1052-999-0x00000000049E0000-0x0000000004A20000-memory.dmp
    Filesize

    256KB

  • memory/1052-87-0x0000000004930000-0x0000000004974000-memory.dmp
    Filesize

    272KB

  • memory/1052-86-0x00000000046F0000-0x0000000004736000-memory.dmp
    Filesize

    280KB

  • memory/1368-73-0x0000000004350000-0x00000000043D8000-memory.dmp
    Filesize

    544KB

  • memory/1368-75-0x0000000000400000-0x0000000002BD8000-memory.dmp
    Filesize

    39.8MB

  • memory/1812-1008-0x0000000000BD0000-0x0000000000C02000-memory.dmp
    Filesize

    200KB

  • memory/1812-1009-0x0000000004BB0000-0x0000000004BF0000-memory.dmp
    Filesize

    256KB