Analysis

  • max time kernel
    53s
  • max time network
    56s
  • 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 11:56

General

  • Target

    3c9269cc046b5715c2eb1c90fea60d39234359e6400e90720202a84b3bd0b599.exe

  • Size

    680KB

  • MD5

    f036cdb62c6101582c0b55d0a3ba20e8

  • SHA1

    387f95b2ddfd16c5c61ebeff10620fb6e042df9a

  • SHA256

    3c9269cc046b5715c2eb1c90fea60d39234359e6400e90720202a84b3bd0b599

  • SHA512

    e080d91939b54e6a930ee14b9b782539de02c56d3ac620cfa9e9d95601f6d35ce7662ea6867843aa9f0a5a9cc8db9513d3c73836cae714f62cabfd0532712cfa

  • SSDEEP

    12288:9mMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:x2HD26KieG1Xs/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\3c9269cc046b5715c2eb1c90fea60d39234359e6400e90720202a84b3bd0b599.exe
    "C:\Users\Admin\AppData\Local\Temp\3c9269cc046b5715c2eb1c90fea60d39234359e6400e90720202a84b3bd0b599.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3200
    • 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:4124
      • 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:4136
      • 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:4964
    • 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:1320

Network

MITRE ATT&CK Enterprise v6

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/1320-1087-0x0000000004D90000-0x0000000004DA0000-memory.dmp

    Filesize

    64KB

  • memory/1320-1086-0x0000000004F50000-0x0000000004F9B000-memory.dmp

    Filesize

    300KB

  • memory/1320-1085-0x0000000000520000-0x0000000000552000-memory.dmp

    Filesize

    200KB

  • memory/3200-140-0x0000000000400000-0x0000000002BD8000-memory.dmp

    Filesize

    39.8MB

  • memory/3200-141-0x0000000004DB0000-0x0000000004E38000-memory.dmp

    Filesize

    544KB

  • memory/3200-124-0x0000000004DB0000-0x0000000004E38000-memory.dmp

    Filesize

    544KB

  • memory/4136-139-0x0000000000770000-0x000000000077A000-memory.dmp

    Filesize

    40KB

  • memory/4964-185-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-201-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-153-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-155-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-159-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-161-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-157-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-163-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-165-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-167-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-169-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-171-0x0000000007200000-0x0000000007210000-memory.dmp

    Filesize

    64KB

  • memory/4964-173-0x0000000007200000-0x0000000007210000-memory.dmp

    Filesize

    64KB

  • memory/4964-172-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-175-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-177-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-179-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-181-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-183-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-151-0x0000000007750000-0x0000000007794000-memory.dmp

    Filesize

    272KB

  • memory/4964-187-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-189-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-191-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-193-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-195-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-197-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-199-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-152-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-203-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-205-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-207-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-209-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-211-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-213-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-215-0x0000000007750000-0x000000000778E000-memory.dmp

    Filesize

    248KB

  • memory/4964-1060-0x00000000077E0000-0x0000000007DE6000-memory.dmp

    Filesize

    6.0MB

  • memory/4964-1061-0x0000000007E70000-0x0000000007F7A000-memory.dmp

    Filesize

    1.0MB

  • memory/4964-1062-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

    Filesize

    72KB

  • memory/4964-1064-0x0000000007FD0000-0x000000000800E000-memory.dmp

    Filesize

    248KB

  • memory/4964-1065-0x0000000007200000-0x0000000007210000-memory.dmp

    Filesize

    64KB

  • memory/4964-1066-0x0000000008120000-0x000000000816B000-memory.dmp

    Filesize

    300KB

  • memory/4964-1068-0x0000000007200000-0x0000000007210000-memory.dmp

    Filesize

    64KB

  • memory/4964-1069-0x0000000007200000-0x0000000007210000-memory.dmp

    Filesize

    64KB

  • memory/4964-1070-0x0000000007200000-0x0000000007210000-memory.dmp

    Filesize

    64KB

  • memory/4964-1071-0x00000000082B0000-0x0000000008342000-memory.dmp

    Filesize

    584KB

  • memory/4964-1072-0x0000000008350000-0x00000000083B6000-memory.dmp

    Filesize

    408KB

  • memory/4964-1073-0x0000000008B50000-0x0000000008D12000-memory.dmp

    Filesize

    1.8MB

  • memory/4964-1074-0x0000000008D20000-0x000000000924C000-memory.dmp

    Filesize

    5.2MB

  • memory/4964-1076-0x0000000007200000-0x0000000007210000-memory.dmp

    Filesize

    64KB

  • memory/4964-1077-0x00000000094C0000-0x0000000009536000-memory.dmp

    Filesize

    472KB

  • memory/4964-150-0x0000000007210000-0x000000000770E000-memory.dmp

    Filesize

    5.0MB

  • memory/4964-149-0x0000000007200000-0x0000000007210000-memory.dmp

    Filesize

    64KB

  • memory/4964-148-0x00000000071B0000-0x00000000071F6000-memory.dmp

    Filesize

    280KB

  • memory/4964-147-0x0000000002D90000-0x0000000002DDB000-memory.dmp

    Filesize

    300KB

  • memory/4964-1078-0x0000000009550000-0x00000000095A0000-memory.dmp

    Filesize

    320KB