Analysis

  • max time kernel
    56s
  • 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
    23-03-2023 21:14

General

  • Target

    1763f91efb6573d2beed12e6cd49a819468e560e07acf962e7b7681441b0ba31.exe

  • Size

    544KB

  • MD5

    52f06cd53da61aabaabfe1c1104206d3

  • SHA1

    a9ba24a62c2c462a8a315687282b4b1229873929

  • SHA256

    1763f91efb6573d2beed12e6cd49a819468e560e07acf962e7b7681441b0ba31

  • SHA512

    5ade8b35322289b8dfad75137f4abe5a3749a4482ac3fd7cca9638fcbed942685e51437ac9c26663569fd92605c35907614461dd226e765ce50446f23e70e190

  • SSDEEP

    12288:yMrIy90ZwdVLSbBSry6qgU1ML+wOBapGHjKtpQjYW:GyfXOAyOAM6feGDKtpQj9

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 35 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\1763f91efb6573d2beed12e6cd49a819468e560e07acf962e7b7681441b0ba31.exe
    "C:\Users\Admin\AppData\Local\Temp\1763f91efb6573d2beed12e6cd49a819468e560e07acf962e7b7681441b0ba31.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5459.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5459.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0907.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0907.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4316
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2198.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2198.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si654063.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si654063.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3496

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\si654063.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si654063.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5459.exe
    Filesize

    402KB

    MD5

    fd49fc77ccf9d34c8c79eecde12c037f

    SHA1

    0d9084cbad8e573ba95af597497600e412825227

    SHA256

    a9a7eb83c4aa4a4b88599e2930193179a8e06bb916e4e9c4f2e3ca41993660e7

    SHA512

    6095b006aa68b1ec3fcc37c48169565d54b30bf075264a3f4a831e6d853cccb22dc84d38387314a68a52f0989f0cc703736efcea29102da8edc1eab5f1f23262

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5459.exe
    Filesize

    402KB

    MD5

    fd49fc77ccf9d34c8c79eecde12c037f

    SHA1

    0d9084cbad8e573ba95af597497600e412825227

    SHA256

    a9a7eb83c4aa4a4b88599e2930193179a8e06bb916e4e9c4f2e3ca41993660e7

    SHA512

    6095b006aa68b1ec3fcc37c48169565d54b30bf075264a3f4a831e6d853cccb22dc84d38387314a68a52f0989f0cc703736efcea29102da8edc1eab5f1f23262

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0907.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0907.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2198.exe
    Filesize

    349KB

    MD5

    4175658f480d9256f5dbe4b2d36a8b9b

    SHA1

    b28dcc05762544f26d4a8caa994d2b77b5830a5a

    SHA256

    b890b9003599714927cf5d1642c7c3b598619aeea6354e1ae724682caaa3c84a

    SHA512

    236b8644ba00a6d17d7244cac2200445cedcbbd6d79c221168e606709be85963607f5724053a618aacfa41b096f23bf7a1aec71284e16ad9f15374c478c7a019

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2198.exe
    Filesize

    349KB

    MD5

    4175658f480d9256f5dbe4b2d36a8b9b

    SHA1

    b28dcc05762544f26d4a8caa994d2b77b5830a5a

    SHA256

    b890b9003599714927cf5d1642c7c3b598619aeea6354e1ae724682caaa3c84a

    SHA512

    236b8644ba00a6d17d7244cac2200445cedcbbd6d79c221168e606709be85963607f5724053a618aacfa41b096f23bf7a1aec71284e16ad9f15374c478c7a019

  • memory/3496-1076-0x0000000000990000-0x00000000009C2000-memory.dmp
    Filesize

    200KB

  • memory/3496-1078-0x00000000053D0000-0x000000000541B000-memory.dmp
    Filesize

    300KB

  • memory/3496-1077-0x00000000054E0000-0x00000000054F0000-memory.dmp
    Filesize

    64KB

  • memory/4244-183-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-185-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-147-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-145-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-151-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-149-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-153-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-155-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-157-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-159-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-161-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-164-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-165-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-167-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-171-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-169-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-168-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-163-0x0000000000900000-0x000000000094B000-memory.dmp
    Filesize

    300KB

  • memory/4244-173-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-175-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-177-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-179-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-181-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-143-0x0000000004CA0000-0x0000000004CE4000-memory.dmp
    Filesize

    272KB

  • memory/4244-187-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-193-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-191-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-195-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-189-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-144-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-197-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-199-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-205-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-211-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-209-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-207-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-203-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-201-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/4244-1054-0x00000000052E0000-0x00000000058E6000-memory.dmp
    Filesize

    6.0MB

  • memory/4244-1055-0x00000000058F0000-0x00000000059FA000-memory.dmp
    Filesize

    1.0MB

  • memory/4244-1056-0x0000000005A00000-0x0000000005A12000-memory.dmp
    Filesize

    72KB

  • memory/4244-1057-0x0000000005A20000-0x0000000005A5E000-memory.dmp
    Filesize

    248KB

  • memory/4244-1058-0x0000000005B70000-0x0000000005BBB000-memory.dmp
    Filesize

    300KB

  • memory/4244-1059-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-1061-0x0000000005D00000-0x0000000005D92000-memory.dmp
    Filesize

    584KB

  • memory/4244-1062-0x0000000005DA0000-0x0000000005E06000-memory.dmp
    Filesize

    408KB

  • memory/4244-1063-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-1064-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-1065-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-1066-0x0000000007840000-0x0000000007A02000-memory.dmp
    Filesize

    1.8MB

  • memory/4244-1067-0x0000000007A10000-0x0000000007F3C000-memory.dmp
    Filesize

    5.2MB

  • memory/4244-142-0x0000000004DE0000-0x00000000052DE000-memory.dmp
    Filesize

    5.0MB

  • memory/4244-141-0x0000000002400000-0x0000000002446000-memory.dmp
    Filesize

    280KB

  • memory/4244-1068-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/4244-1069-0x0000000008150000-0x00000000081C6000-memory.dmp
    Filesize

    472KB

  • memory/4244-1070-0x00000000081D0000-0x0000000008220000-memory.dmp
    Filesize

    320KB

  • memory/4316-135-0x0000000000D50000-0x0000000000D5A000-memory.dmp
    Filesize

    40KB