Analysis

  • max time kernel
    133s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 18:24

General

  • Target

    5c5b13f064287ecc629f28808de3b7914f39b837126c042c3db83898ace7b47f.exe

  • Size

    544KB

  • MD5

    db6e047f0a7e9b1e60cfa3ac493f05e6

  • SHA1

    39637635bccff97df1cee52f7f272d9a3e70d61c

  • SHA256

    5c5b13f064287ecc629f28808de3b7914f39b837126c042c3db83898ace7b47f

  • SHA512

    d309b7a1b273905476944a0abc5358d0d3bfcec7238cf2fea472f2877fcb04bc62ecd0e7d0df2c26eed75f40463918ef4c9fabd06b36b7d475d43d7e4d7dd02e

  • SSDEEP

    12288:zMrQy905dH5p4yOJIbFY9UTQ4yAWfHRnsysjTEDN7oqD4Syz37/:PyoZgIbSWTdHWvmyeIEe4Sy3/

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

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 33 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\5c5b13f064287ecc629f28808de3b7914f39b837126c042c3db83898ace7b47f.exe
    "C:\Users\Admin\AppData\Local\Temp\5c5b13f064287ecc629f28808de3b7914f39b837126c042c3db83898ace7b47f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1297.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1297.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41SU35.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41SU35.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iGiLD26.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iGiLD26.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l82Lw00.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l82Lw00.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1916
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:1124

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\l82Lw00.exe
    Filesize

    175KB

    MD5

    50809fe16d7c482c1f4a2ea19fdcbc0a

    SHA1

    11b6f69c06a724da15183b16039c5cbc86016158

    SHA256

    09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

    SHA512

    c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l82Lw00.exe
    Filesize

    175KB

    MD5

    50809fe16d7c482c1f4a2ea19fdcbc0a

    SHA1

    11b6f69c06a724da15183b16039c5cbc86016158

    SHA256

    09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

    SHA512

    c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1297.exe
    Filesize

    402KB

    MD5

    386dfd7fe88fedfc535ada1f4d241614

    SHA1

    42fa74a19865a1ba871132a88b5b3ddaf840d677

    SHA256

    6b93e03c779af028ca721393f750a70884b45ca6f4c6f40d66a90edfc26b41ab

    SHA512

    1d841bdc9dc187313fe32e27460017bb00565ce5782099c61c964ec7a25314814fe9a9e7d78fbcd562593079282df37a9e7896d91ac442ec2af28cfa3979fe91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1297.exe
    Filesize

    402KB

    MD5

    386dfd7fe88fedfc535ada1f4d241614

    SHA1

    42fa74a19865a1ba871132a88b5b3ddaf840d677

    SHA256

    6b93e03c779af028ca721393f750a70884b45ca6f4c6f40d66a90edfc26b41ab

    SHA512

    1d841bdc9dc187313fe32e27460017bb00565ce5782099c61c964ec7a25314814fe9a9e7d78fbcd562593079282df37a9e7896d91ac442ec2af28cfa3979fe91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41SU35.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41SU35.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iGiLD26.exe
    Filesize

    349KB

    MD5

    1f0145fa04ada57762ba72e4fd283fe1

    SHA1

    71237ef4e43b1442083bfa351553b48541f52500

    SHA256

    a6c6961ecee6f56c26e0bc28d60864b4f79468e708e7cd00432427e38ea1da85

    SHA512

    165d284564371c0c36fdde314e0b49fe38d5db8745bbc3899c8a626d5d9abfca2cf63a2702481c59232746baff2b3d2280998875a629f48cfc43d06c86c8bb47

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iGiLD26.exe
    Filesize

    349KB

    MD5

    1f0145fa04ada57762ba72e4fd283fe1

    SHA1

    71237ef4e43b1442083bfa351553b48541f52500

    SHA256

    a6c6961ecee6f56c26e0bc28d60864b4f79468e708e7cd00432427e38ea1da85

    SHA512

    165d284564371c0c36fdde314e0b49fe38d5db8745bbc3899c8a626d5d9abfca2cf63a2702481c59232746baff2b3d2280998875a629f48cfc43d06c86c8bb47

  • memory/876-147-0x0000000000220000-0x000000000022A000-memory.dmp
    Filesize

    40KB

  • memory/1916-1085-0x00000000005C0000-0x00000000005F2000-memory.dmp
    Filesize

    200KB

  • memory/1916-1086-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
    Filesize

    64KB

  • memory/3496-189-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-199-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-155-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3496-156-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3496-157-0x0000000004F00000-0x00000000054A4000-memory.dmp
    Filesize

    5.6MB

  • memory/3496-158-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-159-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-161-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-163-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-165-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-167-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-169-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-171-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-173-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-175-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-179-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-181-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-177-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-183-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-185-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-187-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-153-0x00000000008D0000-0x000000000091B000-memory.dmp
    Filesize

    300KB

  • memory/3496-191-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-193-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-195-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-197-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-201-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-154-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3496-203-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-205-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-207-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-209-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-211-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-213-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-215-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-217-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-219-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-221-0x0000000002890000-0x00000000028CE000-memory.dmp
    Filesize

    248KB

  • memory/3496-1064-0x00000000054B0000-0x0000000005AC8000-memory.dmp
    Filesize

    6.1MB

  • memory/3496-1065-0x0000000004DE0000-0x0000000004EEA000-memory.dmp
    Filesize

    1.0MB

  • memory/3496-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
    Filesize

    72KB

  • memory/3496-1067-0x0000000005B20000-0x0000000005B5C000-memory.dmp
    Filesize

    240KB

  • memory/3496-1068-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3496-1069-0x0000000005E10000-0x0000000005EA2000-memory.dmp
    Filesize

    584KB

  • memory/3496-1070-0x0000000005EB0000-0x0000000005F16000-memory.dmp
    Filesize

    408KB

  • memory/3496-1072-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3496-1073-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3496-1074-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/3496-1075-0x00000000069F0000-0x0000000006A66000-memory.dmp
    Filesize

    472KB

  • memory/3496-1076-0x0000000006A90000-0x0000000006AE0000-memory.dmp
    Filesize

    320KB

  • memory/3496-1077-0x0000000006B00000-0x0000000006CC2000-memory.dmp
    Filesize

    1.8MB

  • memory/3496-1078-0x0000000006CE0000-0x000000000720C000-memory.dmp
    Filesize

    5.2MB

  • memory/3496-1079-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB