Analysis

  • max time kernel
    52s
  • max time network
    69s
  • 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 13:18

General

  • Target

    7e65eca55f05402892077c49b2fe3cad59fe8bb0ba8883b878bdab32cdd84367.exe

  • Size

    680KB

  • MD5

    4a2bf24f49d4005bec63b1ac32099923

  • SHA1

    45b6164ea20c4dcb0d4efb2ea0fccf8380f19900

  • SHA256

    7e65eca55f05402892077c49b2fe3cad59fe8bb0ba8883b878bdab32cdd84367

  • SHA512

    89d0430e21360aad89a969812630b49147d0f0e29a5ef43107f495936846f402962e87963403442036013e8fb18f6f2fe905f6c56c39c20aea9d4e1a96438d0c

  • SSDEEP

    12288:AWhiwvydhO5fi82I8vkYVOIWEUSu+/iibwji4JLM+nOmr4A1fCXDR76:AWQdhO5fp2I8kUOZm/jbKi4i+XRhCTE

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 34 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\7e65eca55f05402892077c49b2fe3cad59fe8bb0ba8883b878bdab32cdd84367.exe
    "C:\Users\Admin\AppData\Local\Temp\7e65eca55f05402892077c49b2fe3cad59fe8bb0ba8883b878bdab32cdd84367.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1308
    • 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:1584
      • 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:1820
      • 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:2456
    • 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:4272

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/1308-124-0x0000000006860000-0x00000000068E8000-memory.dmp
    Filesize

    544KB

  • memory/1308-140-0x0000000000400000-0x0000000002BD8000-memory.dmp
    Filesize

    39.8MB

  • memory/1308-141-0x0000000006860000-0x00000000068E8000-memory.dmp
    Filesize

    544KB

  • memory/1820-139-0x0000000000C10000-0x0000000000C1A000-memory.dmp
    Filesize

    40KB

  • memory/2456-185-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-199-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-150-0x00000000049F0000-0x0000000004A34000-memory.dmp
    Filesize

    272KB

  • memory/2456-151-0x0000000007330000-0x0000000007340000-memory.dmp
    Filesize

    64KB

  • memory/2456-152-0x0000000007330000-0x0000000007340000-memory.dmp
    Filesize

    64KB

  • memory/2456-153-0x0000000007330000-0x0000000007340000-memory.dmp
    Filesize

    64KB

  • memory/2456-154-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-155-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-157-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-159-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-161-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-163-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-165-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-167-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-169-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-171-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-173-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-175-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-177-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-179-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-181-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-183-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-148-0x0000000004830000-0x0000000004876000-memory.dmp
    Filesize

    280KB

  • memory/2456-187-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-189-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-191-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-193-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-195-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-197-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-149-0x0000000007340000-0x000000000783E000-memory.dmp
    Filesize

    5.0MB

  • memory/2456-201-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-203-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-205-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-207-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-209-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-211-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-213-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-215-0x00000000049F0000-0x0000000004A2E000-memory.dmp
    Filesize

    248KB

  • memory/2456-1060-0x0000000007E50000-0x0000000008456000-memory.dmp
    Filesize

    6.0MB

  • memory/2456-1062-0x0000000007210000-0x000000000731A000-memory.dmp
    Filesize

    1.0MB

  • memory/2456-1063-0x0000000007860000-0x0000000007872000-memory.dmp
    Filesize

    72KB

  • memory/2456-1064-0x0000000007330000-0x0000000007340000-memory.dmp
    Filesize

    64KB

  • memory/2456-1065-0x0000000007880000-0x00000000078BE000-memory.dmp
    Filesize

    248KB

  • memory/2456-1066-0x00000000079D0000-0x0000000007A1B000-memory.dmp
    Filesize

    300KB

  • memory/2456-1068-0x0000000007330000-0x0000000007340000-memory.dmp
    Filesize

    64KB

  • memory/2456-1069-0x0000000007330000-0x0000000007340000-memory.dmp
    Filesize

    64KB

  • memory/2456-1070-0x0000000007330000-0x0000000007340000-memory.dmp
    Filesize

    64KB

  • memory/2456-1071-0x0000000007B60000-0x0000000007BF2000-memory.dmp
    Filesize

    584KB

  • memory/2456-1072-0x0000000007C00000-0x0000000007C66000-memory.dmp
    Filesize

    408KB

  • memory/2456-1074-0x0000000007330000-0x0000000007340000-memory.dmp
    Filesize

    64KB

  • memory/2456-1075-0x0000000008910000-0x0000000008AD2000-memory.dmp
    Filesize

    1.8MB

  • memory/2456-1077-0x0000000008AE0000-0x000000000900C000-memory.dmp
    Filesize

    5.2MB

  • memory/2456-1078-0x0000000009380000-0x00000000093F6000-memory.dmp
    Filesize

    472KB

  • memory/2456-147-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/2456-1079-0x0000000009410000-0x0000000009460000-memory.dmp
    Filesize

    320KB

  • memory/4272-1085-0x0000000000270000-0x00000000002A2000-memory.dmp
    Filesize

    200KB

  • memory/4272-1086-0x0000000004CA0000-0x0000000004CEB000-memory.dmp
    Filesize

    300KB

  • memory/4272-1087-0x0000000004B60000-0x0000000004B70000-memory.dmp
    Filesize

    64KB