Analysis

  • max time kernel
    182s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2023 21:56

General

  • Target

    52c5912f7ca5b628965265f7b8dbd77a.exe

  • Size

    950KB

  • MD5

    52c5912f7ca5b628965265f7b8dbd77a

  • SHA1

    652251488d446d952d594c926c95c817c97f9f10

  • SHA256

    57689ff4aa3286eedf063b4b3547c70ddba999def7960258f21207a725ba82de

  • SHA512

    72c7dd81dd4b0700fb6b697df71bbc47a748d31ec6836d3255288715ed35f4ee44a9f1d4223acb2742013a540f59bff540abc64fcb15511892b6ab60a37e86ab

  • SSDEEP

    24576:Wyu6VH9OKfKBiinIrDwntMREDVM3YlG9qHRJ7c:lBHAbiinPntMRkwYlUqHRJ7

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

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 5 IoCs
  • Loads dropped DLL 11 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52c5912f7ca5b628965265f7b8dbd77a.exe
    "C:\Users\Admin\AppData\Local\Temp\52c5912f7ca5b628965265f7b8dbd77a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un168857.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un168857.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62014584.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62014584.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:804
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk559853.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk559853.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:1756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si510567.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si510567.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si510567.exe

    Filesize

    168KB

    MD5

    5e6bbcee00b2119dff185498d9179ee5

    SHA1

    c89f5e6bb629822bad324c7351cd5de6de7864dc

    SHA256

    3c004a3e38ea4ce0ad1bee01eba22c6ddf57443a789cb4dbd957342838d8692e

    SHA512

    f100033e0b1c7735c2abf7d9e536a6510b44614ddeb4c2a4cdc222be8fe3e6d07842a49a340ca2648ff561746f89830294368d1278f969672844f03204c6662a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si510567.exe

    Filesize

    168KB

    MD5

    5e6bbcee00b2119dff185498d9179ee5

    SHA1

    c89f5e6bb629822bad324c7351cd5de6de7864dc

    SHA256

    3c004a3e38ea4ce0ad1bee01eba22c6ddf57443a789cb4dbd957342838d8692e

    SHA512

    f100033e0b1c7735c2abf7d9e536a6510b44614ddeb4c2a4cdc222be8fe3e6d07842a49a340ca2648ff561746f89830294368d1278f969672844f03204c6662a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un168857.exe

    Filesize

    796KB

    MD5

    e9222df4caa6ce7f74b851b974c6e5da

    SHA1

    ec51f6a94534b445ac9dcd4476fc49f2ca09c2e4

    SHA256

    dac70269d6d116041f18450a424f64aff4b2cb842e93f4691354626335cce63c

    SHA512

    a89d39d1652ba071b9767b6ff634fa73bbc06def186b14dfe13b1c900cae679d05b791c33d6f0bed382d1483532205cf09d779e8de508acd9d71d9ae39eb81a0

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un168857.exe

    Filesize

    796KB

    MD5

    e9222df4caa6ce7f74b851b974c6e5da

    SHA1

    ec51f6a94534b445ac9dcd4476fc49f2ca09c2e4

    SHA256

    dac70269d6d116041f18450a424f64aff4b2cb842e93f4691354626335cce63c

    SHA512

    a89d39d1652ba071b9767b6ff634fa73bbc06def186b14dfe13b1c900cae679d05b791c33d6f0bed382d1483532205cf09d779e8de508acd9d71d9ae39eb81a0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62014584.exe

    Filesize

    479KB

    MD5

    1a09ab46e31ffa3102390d22ab38cee9

    SHA1

    9118e415cf2594154d0d848bf12e86750516b957

    SHA256

    bd51576d4ea6262b53083ec131c0b151d31c8a55cde539d73930947115675fde

    SHA512

    d79decd19d13496e0c9ec282af8831f0a66521a5d22f0c1575c84d5260322ea8d9f15289cdd6452600de5b48def76b62f6fd12f3e6172cf9e53ea9ea46c1027f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62014584.exe

    Filesize

    479KB

    MD5

    1a09ab46e31ffa3102390d22ab38cee9

    SHA1

    9118e415cf2594154d0d848bf12e86750516b957

    SHA256

    bd51576d4ea6262b53083ec131c0b151d31c8a55cde539d73930947115675fde

    SHA512

    d79decd19d13496e0c9ec282af8831f0a66521a5d22f0c1575c84d5260322ea8d9f15289cdd6452600de5b48def76b62f6fd12f3e6172cf9e53ea9ea46c1027f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62014584.exe

    Filesize

    479KB

    MD5

    1a09ab46e31ffa3102390d22ab38cee9

    SHA1

    9118e415cf2594154d0d848bf12e86750516b957

    SHA256

    bd51576d4ea6262b53083ec131c0b151d31c8a55cde539d73930947115675fde

    SHA512

    d79decd19d13496e0c9ec282af8831f0a66521a5d22f0c1575c84d5260322ea8d9f15289cdd6452600de5b48def76b62f6fd12f3e6172cf9e53ea9ea46c1027f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk559853.exe

    Filesize

    539KB

    MD5

    b3af29a7159964d25d9c4ffb4be1b972

    SHA1

    731139d0a2cf70502a6a68a143ef5c09056d6bd2

    SHA256

    3d81563856e4f36baa410338c1aa091258d30eb450c4bbfdd87f70786b852e08

    SHA512

    ca31dd25db92164c5c9b89cf02369e40ed95c2cd1b652c35d39279628a588e41d98c935e5f2426d3e55ff2a26cf732379849ac18da85141ad61c15aaa74af85b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk559853.exe

    Filesize

    539KB

    MD5

    b3af29a7159964d25d9c4ffb4be1b972

    SHA1

    731139d0a2cf70502a6a68a143ef5c09056d6bd2

    SHA256

    3d81563856e4f36baa410338c1aa091258d30eb450c4bbfdd87f70786b852e08

    SHA512

    ca31dd25db92164c5c9b89cf02369e40ed95c2cd1b652c35d39279628a588e41d98c935e5f2426d3e55ff2a26cf732379849ac18da85141ad61c15aaa74af85b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk559853.exe

    Filesize

    539KB

    MD5

    b3af29a7159964d25d9c4ffb4be1b972

    SHA1

    731139d0a2cf70502a6a68a143ef5c09056d6bd2

    SHA256

    3d81563856e4f36baa410338c1aa091258d30eb450c4bbfdd87f70786b852e08

    SHA512

    ca31dd25db92164c5c9b89cf02369e40ed95c2cd1b652c35d39279628a588e41d98c935e5f2426d3e55ff2a26cf732379849ac18da85141ad61c15aaa74af85b

  • C:\Windows\Temp\1.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Windows\Temp\1.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\si510567.exe

    Filesize

    168KB

    MD5

    5e6bbcee00b2119dff185498d9179ee5

    SHA1

    c89f5e6bb629822bad324c7351cd5de6de7864dc

    SHA256

    3c004a3e38ea4ce0ad1bee01eba22c6ddf57443a789cb4dbd957342838d8692e

    SHA512

    f100033e0b1c7735c2abf7d9e536a6510b44614ddeb4c2a4cdc222be8fe3e6d07842a49a340ca2648ff561746f89830294368d1278f969672844f03204c6662a

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\si510567.exe

    Filesize

    168KB

    MD5

    5e6bbcee00b2119dff185498d9179ee5

    SHA1

    c89f5e6bb629822bad324c7351cd5de6de7864dc

    SHA256

    3c004a3e38ea4ce0ad1bee01eba22c6ddf57443a789cb4dbd957342838d8692e

    SHA512

    f100033e0b1c7735c2abf7d9e536a6510b44614ddeb4c2a4cdc222be8fe3e6d07842a49a340ca2648ff561746f89830294368d1278f969672844f03204c6662a

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\un168857.exe

    Filesize

    796KB

    MD5

    e9222df4caa6ce7f74b851b974c6e5da

    SHA1

    ec51f6a94534b445ac9dcd4476fc49f2ca09c2e4

    SHA256

    dac70269d6d116041f18450a424f64aff4b2cb842e93f4691354626335cce63c

    SHA512

    a89d39d1652ba071b9767b6ff634fa73bbc06def186b14dfe13b1c900cae679d05b791c33d6f0bed382d1483532205cf09d779e8de508acd9d71d9ae39eb81a0

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\un168857.exe

    Filesize

    796KB

    MD5

    e9222df4caa6ce7f74b851b974c6e5da

    SHA1

    ec51f6a94534b445ac9dcd4476fc49f2ca09c2e4

    SHA256

    dac70269d6d116041f18450a424f64aff4b2cb842e93f4691354626335cce63c

    SHA512

    a89d39d1652ba071b9767b6ff634fa73bbc06def186b14dfe13b1c900cae679d05b791c33d6f0bed382d1483532205cf09d779e8de508acd9d71d9ae39eb81a0

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\62014584.exe

    Filesize

    479KB

    MD5

    1a09ab46e31ffa3102390d22ab38cee9

    SHA1

    9118e415cf2594154d0d848bf12e86750516b957

    SHA256

    bd51576d4ea6262b53083ec131c0b151d31c8a55cde539d73930947115675fde

    SHA512

    d79decd19d13496e0c9ec282af8831f0a66521a5d22f0c1575c84d5260322ea8d9f15289cdd6452600de5b48def76b62f6fd12f3e6172cf9e53ea9ea46c1027f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\62014584.exe

    Filesize

    479KB

    MD5

    1a09ab46e31ffa3102390d22ab38cee9

    SHA1

    9118e415cf2594154d0d848bf12e86750516b957

    SHA256

    bd51576d4ea6262b53083ec131c0b151d31c8a55cde539d73930947115675fde

    SHA512

    d79decd19d13496e0c9ec282af8831f0a66521a5d22f0c1575c84d5260322ea8d9f15289cdd6452600de5b48def76b62f6fd12f3e6172cf9e53ea9ea46c1027f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\62014584.exe

    Filesize

    479KB

    MD5

    1a09ab46e31ffa3102390d22ab38cee9

    SHA1

    9118e415cf2594154d0d848bf12e86750516b957

    SHA256

    bd51576d4ea6262b53083ec131c0b151d31c8a55cde539d73930947115675fde

    SHA512

    d79decd19d13496e0c9ec282af8831f0a66521a5d22f0c1575c84d5260322ea8d9f15289cdd6452600de5b48def76b62f6fd12f3e6172cf9e53ea9ea46c1027f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\rk559853.exe

    Filesize

    539KB

    MD5

    b3af29a7159964d25d9c4ffb4be1b972

    SHA1

    731139d0a2cf70502a6a68a143ef5c09056d6bd2

    SHA256

    3d81563856e4f36baa410338c1aa091258d30eb450c4bbfdd87f70786b852e08

    SHA512

    ca31dd25db92164c5c9b89cf02369e40ed95c2cd1b652c35d39279628a588e41d98c935e5f2426d3e55ff2a26cf732379849ac18da85141ad61c15aaa74af85b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\rk559853.exe

    Filesize

    539KB

    MD5

    b3af29a7159964d25d9c4ffb4be1b972

    SHA1

    731139d0a2cf70502a6a68a143ef5c09056d6bd2

    SHA256

    3d81563856e4f36baa410338c1aa091258d30eb450c4bbfdd87f70786b852e08

    SHA512

    ca31dd25db92164c5c9b89cf02369e40ed95c2cd1b652c35d39279628a588e41d98c935e5f2426d3e55ff2a26cf732379849ac18da85141ad61c15aaa74af85b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\rk559853.exe

    Filesize

    539KB

    MD5

    b3af29a7159964d25d9c4ffb4be1b972

    SHA1

    731139d0a2cf70502a6a68a143ef5c09056d6bd2

    SHA256

    3d81563856e4f36baa410338c1aa091258d30eb450c4bbfdd87f70786b852e08

    SHA512

    ca31dd25db92164c5c9b89cf02369e40ed95c2cd1b652c35d39279628a588e41d98c935e5f2426d3e55ff2a26cf732379849ac18da85141ad61c15aaa74af85b

  • \Windows\Temp\1.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • memory/684-2226-0x0000000000AB0000-0x0000000000ABA000-memory.dmp

    Filesize

    40KB

  • memory/804-88-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-102-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-106-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-110-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-114-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-112-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-116-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-122-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-120-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-124-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-126-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-128-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-130-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-132-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-134-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-138-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-140-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-142-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-146-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-144-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-136-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-118-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-108-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-104-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-2211-0x0000000005160000-0x000000000516A000-memory.dmp

    Filesize

    40KB

  • memory/804-96-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-100-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-98-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-94-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-92-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-90-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-86-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-84-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-83-0x0000000004D60000-0x0000000004DB1000-memory.dmp

    Filesize

    324KB

  • memory/804-82-0x0000000004D60000-0x0000000004DB6000-memory.dmp

    Filesize

    344KB

  • memory/804-78-0x0000000004D00000-0x0000000004D58000-memory.dmp

    Filesize

    352KB

  • memory/804-80-0x0000000004CC0000-0x0000000004D00000-memory.dmp

    Filesize

    256KB

  • memory/804-79-0x0000000000280000-0x00000000002CC000-memory.dmp

    Filesize

    304KB

  • memory/804-81-0x0000000004CC0000-0x0000000004D00000-memory.dmp

    Filesize

    256KB

  • memory/1756-2440-0x0000000004F50000-0x0000000004F90000-memory.dmp

    Filesize

    256KB

  • memory/1756-2442-0x0000000004F50000-0x0000000004F90000-memory.dmp

    Filesize

    256KB

  • memory/1756-4382-0x0000000002810000-0x0000000002842000-memory.dmp

    Filesize

    200KB

  • memory/1756-4383-0x0000000004F50000-0x0000000004F90000-memory.dmp

    Filesize

    256KB

  • memory/1756-2439-0x0000000004F50000-0x0000000004F90000-memory.dmp

    Filesize

    256KB

  • memory/1756-2437-0x0000000000270000-0x00000000002CB000-memory.dmp

    Filesize

    364KB

  • memory/1756-2231-0x0000000002580000-0x00000000025E6000-memory.dmp

    Filesize

    408KB

  • memory/1756-2230-0x00000000022E0000-0x0000000002348000-memory.dmp

    Filesize

    416KB

  • memory/1952-4392-0x0000000000C80000-0x0000000000CB0000-memory.dmp

    Filesize

    192KB

  • memory/1952-4393-0x0000000000440000-0x0000000000446000-memory.dmp

    Filesize

    24KB

  • memory/1952-4394-0x0000000000870000-0x00000000008B0000-memory.dmp

    Filesize

    256KB

  • memory/1952-4395-0x0000000000870000-0x00000000008B0000-memory.dmp

    Filesize

    256KB