Analysis

  • max time kernel
    83s
  • max time network
    86s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25-03-2023 08:12

General

  • Target

    db3c5f552260c6aae313b973700d83a7.exe

  • Size

    554KB

  • MD5

    db3c5f552260c6aae313b973700d83a7

  • SHA1

    fecae8ea428bddc5d4426c48b62c38b2ed714cf2

  • SHA256

    a58b5d63be2903c06848aece66abdd37d175f9256efc00f6917bcb9ac134b0a7

  • SHA512

    9bd8d2acb5641274a5a204bcd68438c2db5b0469c32cd0ad70c977a9c1ed34edb8387e4721daf6870ab0cad5a75d4ee7bea67afaf7bd6bb4e38aee87b067b0f6

  • SSDEEP

    12288:iMr2y90g2jnrRt50TGcof2UBzsKyk2Jso5eEWF6eFfE+rH:4yk3mTsf2UYJ5eEC6sEEH

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

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 8 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db3c5f552260c6aae313b973700d83a7.exe
    "C:\Users\Admin\AppData\Local\Temp\db3c5f552260c6aae313b973700d83a7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8479.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8479.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h06Ch31.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h06Ch31.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:588
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l68wB28.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l68wB28.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:772

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\l68wB28.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l68wB28.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8479.exe
    Filesize

    412KB

    MD5

    252a061015260a80e4f1ded9375f6cca

    SHA1

    db4eb44341ccfbb9444a1271b7fed612402de055

    SHA256

    610148e6ed3564b61473dc0b883c5022ee8eef5ba7e67bff0f152ceea7afb13c

    SHA512

    6dd26649cf307e6365fd4835493b7c199059eb260d8556b5b398bd93483aff8700d54785f8f0a095611722b3c1eb54ea5bbe12cd5106a9b19b75925c70abad01

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8479.exe
    Filesize

    412KB

    MD5

    252a061015260a80e4f1ded9375f6cca

    SHA1

    db4eb44341ccfbb9444a1271b7fed612402de055

    SHA256

    610148e6ed3564b61473dc0b883c5022ee8eef5ba7e67bff0f152ceea7afb13c

    SHA512

    6dd26649cf307e6365fd4835493b7c199059eb260d8556b5b398bd93483aff8700d54785f8f0a095611722b3c1eb54ea5bbe12cd5106a9b19b75925c70abad01

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h06Ch31.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h06Ch31.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
    Filesize

    386KB

    MD5

    7afdf815296ba5bb8740f238af89fa29

    SHA1

    2a8ab58b9d92810cbf21b67ca3273b54f146f182

    SHA256

    20582758fd9cdffea0d2e803a2e3bf6f6bbd6f30bfb7d20ade5c279df043d079

    SHA512

    fc8a8fa57399ee5b7e60e926acf42af2a29604123c24f48ca08ca04c95df2dd2eb1127c13c9842891be3a78b3cabf186434bd09b29f56c32369f46c05de3f98e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
    Filesize

    386KB

    MD5

    7afdf815296ba5bb8740f238af89fa29

    SHA1

    2a8ab58b9d92810cbf21b67ca3273b54f146f182

    SHA256

    20582758fd9cdffea0d2e803a2e3bf6f6bbd6f30bfb7d20ade5c279df043d079

    SHA512

    fc8a8fa57399ee5b7e60e926acf42af2a29604123c24f48ca08ca04c95df2dd2eb1127c13c9842891be3a78b3cabf186434bd09b29f56c32369f46c05de3f98e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
    Filesize

    386KB

    MD5

    7afdf815296ba5bb8740f238af89fa29

    SHA1

    2a8ab58b9d92810cbf21b67ca3273b54f146f182

    SHA256

    20582758fd9cdffea0d2e803a2e3bf6f6bbd6f30bfb7d20ade5c279df043d079

    SHA512

    fc8a8fa57399ee5b7e60e926acf42af2a29604123c24f48ca08ca04c95df2dd2eb1127c13c9842891be3a78b3cabf186434bd09b29f56c32369f46c05de3f98e

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\l68wB28.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\l68wB28.exe
    Filesize

    175KB

    MD5

    6b06147bf5fd26306978a93fe83127a4

    SHA1

    7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

    SHA256

    11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

    SHA512

    603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8479.exe
    Filesize

    412KB

    MD5

    252a061015260a80e4f1ded9375f6cca

    SHA1

    db4eb44341ccfbb9444a1271b7fed612402de055

    SHA256

    610148e6ed3564b61473dc0b883c5022ee8eef5ba7e67bff0f152ceea7afb13c

    SHA512

    6dd26649cf307e6365fd4835493b7c199059eb260d8556b5b398bd93483aff8700d54785f8f0a095611722b3c1eb54ea5bbe12cd5106a9b19b75925c70abad01

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8479.exe
    Filesize

    412KB

    MD5

    252a061015260a80e4f1ded9375f6cca

    SHA1

    db4eb44341ccfbb9444a1271b7fed612402de055

    SHA256

    610148e6ed3564b61473dc0b883c5022ee8eef5ba7e67bff0f152ceea7afb13c

    SHA512

    6dd26649cf307e6365fd4835493b7c199059eb260d8556b5b398bd93483aff8700d54785f8f0a095611722b3c1eb54ea5bbe12cd5106a9b19b75925c70abad01

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\h06Ch31.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
    Filesize

    386KB

    MD5

    7afdf815296ba5bb8740f238af89fa29

    SHA1

    2a8ab58b9d92810cbf21b67ca3273b54f146f182

    SHA256

    20582758fd9cdffea0d2e803a2e3bf6f6bbd6f30bfb7d20ade5c279df043d079

    SHA512

    fc8a8fa57399ee5b7e60e926acf42af2a29604123c24f48ca08ca04c95df2dd2eb1127c13c9842891be3a78b3cabf186434bd09b29f56c32369f46c05de3f98e

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
    Filesize

    386KB

    MD5

    7afdf815296ba5bb8740f238af89fa29

    SHA1

    2a8ab58b9d92810cbf21b67ca3273b54f146f182

    SHA256

    20582758fd9cdffea0d2e803a2e3bf6f6bbd6f30bfb7d20ade5c279df043d079

    SHA512

    fc8a8fa57399ee5b7e60e926acf42af2a29604123c24f48ca08ca04c95df2dd2eb1127c13c9842891be3a78b3cabf186434bd09b29f56c32369f46c05de3f98e

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\iDDbf98.exe
    Filesize

    386KB

    MD5

    7afdf815296ba5bb8740f238af89fa29

    SHA1

    2a8ab58b9d92810cbf21b67ca3273b54f146f182

    SHA256

    20582758fd9cdffea0d2e803a2e3bf6f6bbd6f30bfb7d20ade5c279df043d079

    SHA512

    fc8a8fa57399ee5b7e60e926acf42af2a29604123c24f48ca08ca04c95df2dd2eb1127c13c9842891be3a78b3cabf186434bd09b29f56c32369f46c05de3f98e

  • memory/588-110-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-130-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-89-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-90-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-92-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-94-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-96-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-98-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-100-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-102-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-104-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-106-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-108-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-87-0x0000000003350000-0x0000000003390000-memory.dmp
    Filesize

    256KB

  • memory/588-112-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-114-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-116-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-118-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-120-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-124-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-122-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-126-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-128-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-88-0x0000000004900000-0x0000000004944000-memory.dmp
    Filesize

    272KB

  • memory/588-132-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-134-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-136-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-138-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-140-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-142-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-144-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-146-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-148-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-150-0x0000000004900000-0x000000000493F000-memory.dmp
    Filesize

    252KB

  • memory/588-173-0x0000000000310000-0x000000000035B000-memory.dmp
    Filesize

    300KB

  • memory/588-997-0x0000000003350000-0x0000000003390000-memory.dmp
    Filesize

    256KB

  • memory/588-998-0x0000000003350000-0x0000000003390000-memory.dmp
    Filesize

    256KB

  • memory/588-1000-0x0000000003350000-0x0000000003390000-memory.dmp
    Filesize

    256KB

  • memory/588-85-0x0000000003350000-0x0000000003390000-memory.dmp
    Filesize

    256KB

  • memory/588-86-0x0000000003390000-0x00000000033D6000-memory.dmp
    Filesize

    280KB

  • memory/588-84-0x0000000000400000-0x0000000002B8E000-memory.dmp
    Filesize

    39.6MB

  • memory/588-83-0x0000000000310000-0x000000000035B000-memory.dmp
    Filesize

    300KB

  • memory/772-1010-0x0000000001180000-0x00000000011B2000-memory.dmp
    Filesize

    200KB

  • memory/772-1011-0x00000000009B0000-0x00000000009F0000-memory.dmp
    Filesize

    256KB

  • memory/1340-72-0x0000000001360000-0x000000000136A000-memory.dmp
    Filesize

    40KB