Overview
overview
10Static
static
30e13a10fd6...cb.exe
windows10-2004-x64
101d089addfe...b5.exe
windows10-2004-x64
1035d50aca92...42.exe
windows10-2004-x64
103ab23a3036...c6.exe
windows10-2004-x64
1058ac39bbc6...9e.exe
windows10-2004-x64
1064792ffeec...35.exe
windows10-2004-x64
10654aa4d5e8...3b.exe
windows10-2004-x64
10677afbc183...fd.exe
windows7-x64
3677afbc183...fd.exe
windows10-2004-x64
1071d1420ff1...80.exe
windows10-2004-x64
107a08e2a624...2b.exe
windows10-2004-x64
108c7a2623ea...7d.exe
windows10-2004-x64
10c64d3873d4...2e.exe
windows10-2004-x64
10cbd8058875...48.exe
windows7-x64
3cbd8058875...48.exe
windows10-2004-x64
10ec20c35511...9b.exe
windows10-2004-x64
10eca60134d9...3f.exe
windows10-2004-x64
10ecc005f21f...de.exe
windows10-2004-x64
f0fb625894...03.exe
windows10-2004-x64
10f66a0103e4...71.exe
windows10-2004-x64
10ffa14d4c0b...02.exe
windows10-2004-x64
10Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10-05-2024 14:15
Static task
static1
Behavioral task
behavioral1
Sample
0e13a10fd67a47892e598c6953856fd7786d3e7b1f70c519cae5cfe6b7ce37cb.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
35d50aca923965e5a644e1735c8cd657d562282a8fddd8a654982c84f9258342.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
3ab23a30366cb3cfeded88ccba1999ff26ead2bcde69af9aad7e2ed1fa054cc6.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
64792ffeeccbab6bb3d100eb7b35cb61c8c90b802e42d83350baf6d1ceefbb35.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
654aa4d5e8d49043a4c5b40ef9c1b2fde8bd371386fd43ed6b7c1d719f41533b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
677afbc18346258efc780d794cf589d9e949ec77c0f68fc663b38c6f663cf7fd.exe
Resource
win7-20240221-en
Behavioral task
behavioral9
Sample
677afbc18346258efc780d794cf589d9e949ec77c0f68fc663b38c6f663cf7fd.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
7a08e2a624c497b3986fed503c84dd39612ab1fdda740280e5a1514c1aac802b.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
8c7a2623ea0bfbad72a17add57243068958fa7289cd1319d5cbc3af84eeac07d.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
c64d3873d4dbf74d0c6e28f27a09adb2a8c897e218d1a4a4f5822391bf80c92e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral14
Sample
cbd8058875fbf90f6f6a3c6825fab01a2bac4ffb1903f2a0405d451060ea1a48.exe
Resource
win7-20231129-en
Behavioral task
behavioral15
Sample
cbd8058875fbf90f6f6a3c6825fab01a2bac4ffb1903f2a0405d451060ea1a48.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral16
Sample
ec20c355119abdb18d4433dc95969146db3a558e4e316a175b184ea42d45f89b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
ecc005f21f15aefcf4a4280bfeddf37e7a9066e1fede069eb10a19bfaf62dade.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
f0fb625894c32db0094ce88fe51ad9ddb2db188124af7a638cf184eccf3d1203.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral20
Sample
f66a0103e4528b09122b55cb248c3007154afc26e699fa5ddf5d3f200e810a71.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe
Resource
win10v2004-20240508-en
General
-
Target
eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe
-
Size
856KB
-
MD5
102cc57cf59a9b99f5615c58ba8ae4a2
-
SHA1
0e92c89813cae891a354a5feea121b2aad6d77ab
-
SHA256
eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f
-
SHA512
7d1cab053e2b8aa3b66f866f3beff4241c85fc9d17ee6b1f7b8b1c6964b7aca133cf2ae080feb91e0b82f304d45f2556d88e072274bf17bb7cc479d3744c2409
-
SSDEEP
12288:6MrMy90GsPfX7+uwEvNGQdJ6HpKFKeVNxsZMQDkbQFUoSCfd07Cw:+yqL+ubvUQyHkFKaxsZZugRw
Malware Config
Extracted
redline
kira
77.91.68.48:19071
-
auth_value
1677a40fd8997eb89377e1681911e9c6
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
resource yara_rule behavioral17/memory/3300-15-0x0000000000440000-0x0000000000470000-memory.dmp family_redline behavioral17/memory/3300-19-0x0000000000400000-0x000000000043A000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 2920 x7635366.exe 3300 f3093622.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process 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\\\"" x7635366.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\\\"" eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4556 wrote to memory of 2920 4556 eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe 83 PID 4556 wrote to memory of 2920 4556 eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe 83 PID 4556 wrote to memory of 2920 4556 eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe 83 PID 2920 wrote to memory of 3300 2920 x7635366.exe 84 PID 2920 wrote to memory of 3300 2920 x7635366.exe 84 PID 2920 wrote to memory of 3300 2920 x7635366.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe"C:\Users\Admin\AppData\Local\Temp\eca60134d922b4bca2cb5060841b6d45581f33e04f763a9c118fc9f22e289e3f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7635366.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7635366.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3093622.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3093622.exe3⤵
- Executes dropped EXE
PID:3300
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-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
755KB
MD520715fe4786611010dd91e5fb0fee438
SHA18e0f979a58df8603089d7c3d34ffc66f31aff7e1
SHA25639390e8abc1907a2db11cd48d0435f7ad40bf8a88ea849f4a7bb914320c9538b
SHA5125792f697cf925ef1bb614277dbc7c2e4bf77de8a783f311e786d79e445c9066ea0a6a1b2639e7a5c0cbf644353697322b4a2dc4414dcad95bb1ea53fe18cb04c
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Filesize
692KB
MD52245540fefa6d92f4abf404ca89b4bea
SHA1af501e7d76d8af527d807f637e9c0bbc6830194e
SHA25640baf491e87bf3ef59a9701dd8d7fb20f6dc803aa25915ca27ed36376650a1b3
SHA5127e48156ff67155aa8d2a3548978556bab7dc9ea93c8a1a973e150604018599f3e1a203154deea360fe06eeffb97d03245dd9a524b0b5af0b2611e6c526731469