Analysis
-
max time kernel
57s -
max time network
141s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
01/04/2023, 09:54
Static task
static1
Behavioral task
behavioral1
Sample
f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe
Resource
win10-20230220-en
General
-
Target
f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe
-
Size
530KB
-
MD5
b9b40922a3f158c53e91cd3d3c1996a6
-
SHA1
2601013b71963747bcff4f73f59782b2e4784226
-
SHA256
f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f
-
SHA512
eb623535e8611adb7181b2231a9c2a4b3821816ce4e9c22fff736dc21cb035651926bce05d25c67de615dc53826d05b44cd70e4198d69df2064e3c244fa1bfc7
-
SSDEEP
12288:UMr7y90yti4nQboti7Bojd94I+agfVnuAokV:nySboti7B8dmnam5V
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
-
auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
-
auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr875857.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr875857.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr875857.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr875857.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr875857.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4700-140-0x00000000070B0000-0x00000000070F6000-memory.dmp family_redline behavioral1/memory/4700-142-0x0000000007130000-0x0000000007174000-memory.dmp family_redline behavioral1/memory/4700-143-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-144-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-146-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-148-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-150-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-154-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-157-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-159-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-161-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-163-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-165-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-167-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-169-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-171-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-173-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-175-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-177-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-179-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-181-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-183-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-185-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-187-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-189-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-191-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-193-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-195-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-197-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-199-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-201-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-203-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-205-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-207-0x0000000007130000-0x000000000716F000-memory.dmp family_redline behavioral1/memory/4700-209-0x0000000007130000-0x000000000716F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 5116 ziRA2677.exe 2140 jr875857.exe 4700 ku831880.exe 4960 lr085976.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr875857.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziRA2677.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" ziRA2677.exe -
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
pid Process 2140 jr875857.exe 2140 jr875857.exe 4700 ku831880.exe 4700 ku831880.exe 4960 lr085976.exe 4960 lr085976.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2140 jr875857.exe Token: SeDebugPrivilege 4700 ku831880.exe Token: SeDebugPrivilege 4960 lr085976.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4604 wrote to memory of 5116 4604 f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe 66 PID 4604 wrote to memory of 5116 4604 f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe 66 PID 4604 wrote to memory of 5116 4604 f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe 66 PID 5116 wrote to memory of 2140 5116 ziRA2677.exe 67 PID 5116 wrote to memory of 2140 5116 ziRA2677.exe 67 PID 5116 wrote to memory of 4700 5116 ziRA2677.exe 68 PID 5116 wrote to memory of 4700 5116 ziRA2677.exe 68 PID 5116 wrote to memory of 4700 5116 ziRA2677.exe 68 PID 4604 wrote to memory of 4960 4604 f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe 70 PID 4604 wrote to memory of 4960 4604 f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe 70 PID 4604 wrote to memory of 4960 4604 f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe 70
Processes
-
C:\Users\Admin\AppData\Local\Temp\f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe"C:\Users\Admin\AppData\Local\Temp\f25fbedf6f1b17b084270fe5b43bebe33fa529a2f008ada5752ff636d78cef2f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRA2677.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRA2677.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875857.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875857.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2140
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku831880.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku831880.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4700
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr085976.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr085976.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4960
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
176KB
MD5481389c87050566965c67583307bfdae
SHA1140e3fb43a706dc6de632827ae1d795316e77df3
SHA256cf1feee0c6cb158e7522185551e557be814136b51abd1014cfda02d70ba36585
SHA5127178b70ee7a175917d81aee6ac579a94c6af05ffa0c80fbe5f8614fd50391fa7979590430312def9b3f0859cfb1db24eecdc0bed627ba1b02cb477b4fcd526d1
-
Filesize
176KB
MD5481389c87050566965c67583307bfdae
SHA1140e3fb43a706dc6de632827ae1d795316e77df3
SHA256cf1feee0c6cb158e7522185551e557be814136b51abd1014cfda02d70ba36585
SHA5127178b70ee7a175917d81aee6ac579a94c6af05ffa0c80fbe5f8614fd50391fa7979590430312def9b3f0859cfb1db24eecdc0bed627ba1b02cb477b4fcd526d1
-
Filesize
387KB
MD55319d2103eea51e3300709a1e8883420
SHA173701929245442f4ecaa67a5fc75988032465d34
SHA2567f21552bb3943597d38083cde4acdfe0196c12e7dad1821cee142d54e7ee8841
SHA5126bc403808a82268d54349fd26749a399c066ee22fe185166ff92a29dfca3ae9aad0f04ebe8463bf9c30f8358ba5fcfcb9136fdc2a26efdb18046643e61d66b48
-
Filesize
387KB
MD55319d2103eea51e3300709a1e8883420
SHA173701929245442f4ecaa67a5fc75988032465d34
SHA2567f21552bb3943597d38083cde4acdfe0196c12e7dad1821cee142d54e7ee8841
SHA5126bc403808a82268d54349fd26749a399c066ee22fe185166ff92a29dfca3ae9aad0f04ebe8463bf9c30f8358ba5fcfcb9136fdc2a26efdb18046643e61d66b48
-
Filesize
12KB
MD5f9c873728ccd6fa928264c7a51071c34
SHA1f418a074cd2640ec0d6a1af8ccb93ca1567819dc
SHA25632682eeeb9c2b0e45b145ce6113bd5cf50da49ed5b5b93fb8393f42248b1f47b
SHA512d18c7a395159c22818f5430056322292667a71643571c8bea40a50a99f55b210685fbda3227a065f68cc46746864007810edfa685ba31fb2e55b8ec662b287e1
-
Filesize
12KB
MD5f9c873728ccd6fa928264c7a51071c34
SHA1f418a074cd2640ec0d6a1af8ccb93ca1567819dc
SHA25632682eeeb9c2b0e45b145ce6113bd5cf50da49ed5b5b93fb8393f42248b1f47b
SHA512d18c7a395159c22818f5430056322292667a71643571c8bea40a50a99f55b210685fbda3227a065f68cc46746864007810edfa685ba31fb2e55b8ec662b287e1
-
Filesize
342KB
MD5432652c20f14f6f203e32279f9980223
SHA1b530050f402caa31b11e66f434c6284ea07b2384
SHA2569423d4d043fea2f26ced5863ee1a11e5ef1dec3c46d1b23f15eb1f3e8af041d5
SHA512c1c7b995758679ba189f678d8fce4a90a5bc7accbe47bcd4091ca40d5d8fdeb3c2e895abf62f833b91fa8f8fd93b1c9314183ce8ab48108dd6c066a11d917fb8
-
Filesize
342KB
MD5432652c20f14f6f203e32279f9980223
SHA1b530050f402caa31b11e66f434c6284ea07b2384
SHA2569423d4d043fea2f26ced5863ee1a11e5ef1dec3c46d1b23f15eb1f3e8af041d5
SHA512c1c7b995758679ba189f678d8fce4a90a5bc7accbe47bcd4091ca40d5d8fdeb3c2e895abf62f833b91fa8f8fd93b1c9314183ce8ab48108dd6c066a11d917fb8