Analysis

  • max time kernel
    54s
  • max time network
    71s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 13:06

General

  • Target

    2c15ffe9f12dee722c0eec3aad3158460c255db55d4100367f6dc514e229968e.exe

  • Size

    680KB

  • MD5

    18532b9ec751181576f2d7af2d379765

  • SHA1

    0d091b9e7e7f8e3375468848242d31b0db31eed3

  • SHA256

    2c15ffe9f12dee722c0eec3aad3158460c255db55d4100367f6dc514e229968e

  • SHA512

    d566fa3d87f4c6da43383015f2e96fad5cf4448e6cfbc808cbf5bc7153e17d9220c1754f3cd9d2d4393b62b5b521a08228253d9de0655becb70beba55e5aee9b

  • SSDEEP

    12288:xmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:12HD26KieG1Xs/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 5 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
  • 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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c15ffe9f12dee722c0eec3aad3158460c255db55d4100367f6dc514e229968e.exe
    "C:\Users\Admin\AppData\Local\Temp\2c15ffe9f12dee722c0eec3aad3158460c255db55d4100367f6dc514e229968e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4188
      • 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:4216
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4840
    • 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:4716

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

  • memory/3476-136-0x0000000000400000-0x0000000002BD8000-memory.dmp
    Filesize

    39.8MB

  • memory/3476-127-0x0000000006970000-0x00000000069F8000-memory.dmp
    Filesize

    544KB

  • memory/4216-135-0x0000000000030000-0x000000000003A000-memory.dmp
    Filesize

    40KB

  • memory/4716-1082-0x0000000005660000-0x0000000005670000-memory.dmp
    Filesize

    64KB

  • memory/4716-1081-0x0000000005860000-0x00000000058AB000-memory.dmp
    Filesize

    300KB

  • memory/4716-1080-0x0000000000E30000-0x0000000000E62000-memory.dmp
    Filesize

    200KB

  • memory/4840-182-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-196-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-147-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-151-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-153-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-155-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-156-0x00000000047A0000-0x00000000047B0000-memory.dmp
    Filesize

    64KB

  • memory/4840-160-0x00000000047A0000-0x00000000047B0000-memory.dmp
    Filesize

    64KB

  • memory/4840-159-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-158-0x00000000047A0000-0x00000000047B0000-memory.dmp
    Filesize

    64KB

  • memory/4840-162-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-164-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-166-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-168-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-170-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-172-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-174-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-176-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-178-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-180-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-146-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-184-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-186-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-188-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-190-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-192-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-194-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-149-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-198-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-200-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-202-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-204-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-206-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-208-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-210-0x0000000004890000-0x00000000048CE000-memory.dmp
    Filesize

    248KB

  • memory/4840-1055-0x00000000077C0000-0x0000000007DC6000-memory.dmp
    Filesize

    6.0MB

  • memory/4840-1056-0x0000000007DD0000-0x0000000007EDA000-memory.dmp
    Filesize

    1.0MB

  • memory/4840-1057-0x0000000004BF0000-0x0000000004C02000-memory.dmp
    Filesize

    72KB

  • memory/4840-1058-0x0000000007EE0000-0x0000000007F1E000-memory.dmp
    Filesize

    248KB

  • memory/4840-1059-0x0000000008020000-0x000000000806B000-memory.dmp
    Filesize

    300KB

  • memory/4840-1060-0x00000000047A0000-0x00000000047B0000-memory.dmp
    Filesize

    64KB

  • memory/4840-1063-0x0000000008170000-0x00000000081D6000-memory.dmp
    Filesize

    408KB

  • memory/4840-1064-0x0000000008860000-0x00000000088F2000-memory.dmp
    Filesize

    584KB

  • memory/4840-1065-0x0000000008A10000-0x0000000008BD2000-memory.dmp
    Filesize

    1.8MB

  • memory/4840-1066-0x0000000008BF0000-0x000000000911C000-memory.dmp
    Filesize

    5.2MB

  • memory/4840-1067-0x00000000047A0000-0x00000000047B0000-memory.dmp
    Filesize

    64KB

  • memory/4840-1068-0x00000000047A0000-0x00000000047B0000-memory.dmp
    Filesize

    64KB

  • memory/4840-1069-0x00000000047A0000-0x00000000047B0000-memory.dmp
    Filesize

    64KB

  • memory/4840-1070-0x0000000009260000-0x00000000092D6000-memory.dmp
    Filesize

    472KB

  • memory/4840-1071-0x00000000092E0000-0x0000000009330000-memory.dmp
    Filesize

    320KB

  • memory/4840-145-0x0000000004890000-0x00000000048D4000-memory.dmp
    Filesize

    272KB

  • memory/4840-144-0x00000000072C0000-0x00000000077BE000-memory.dmp
    Filesize

    5.0MB

  • memory/4840-143-0x00000000047F0000-0x0000000004836000-memory.dmp
    Filesize

    280KB

  • memory/4840-142-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/4840-1072-0x00000000047A0000-0x00000000047B0000-memory.dmp
    Filesize

    64KB