Overview
overview
10Static
static
300dc3a43dd...78.exe
windows10-2004-x64
10061669c83b...c0.exe
windows10-2004-x64
100cc30df7f6...35.exe
windows10-2004-x64
101b26ae68f4...45.exe
windows10-2004-x64
103b9256f691...90.exe
windows7-x64
33b9256f691...90.exe
windows10-2004-x64
103ddd80ba69...8c.exe
windows7-x64
33ddd80ba69...8c.exe
windows10-2004-x64
103ff55c48fd...c7.exe
windows10-2004-x64
1050be51fdd5...4b.exe
windows10-2004-x64
10565e580e21...f4.exe
windows7-x64
1565e580e21...f4.exe
windows10-2004-x64
15f157bb7f5...80.exe
windows10-2004-x64
106c066f3c43...19.exe
windows10-2004-x64
108355a17b5f...ac.exe
windows10-2004-x64
109a3f5d3f84...b2.exe
windows10-2004-x64
10ae66f2f071...07.exe
windows10-2004-x64
10b0fef95ff5...7c.exe
windows10-2004-x64
10b11b1b57a3...06.exe
windows10-2004-x64
10cd9de412cd...04.exe
windows7-x64
10cd9de412cd...04.exe
windows10-2004-x64
10db84115968...f3.exe
windows10-2004-x64
10dce60a71ca...cc.exe
windows10-2004-x64
f5bf417643...17.exe
windows7-x64
3f5bf417643...17.exe
windows10-2004-x64
10Analysis
-
max time kernel
138s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
10-05-2024 15:13
Static task
static1
Behavioral task
behavioral1
Sample
00dc3a43dda255a61bd370ebbf0fc0431112da3c176a205489b4a2113c396878.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
061669c83be149e85a977dfd41981b6115bf335e8f5bf4a2c696247dbf3999c0.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
1b26ae68f4d9a6a0bfd1a8c92489c6dcdb1a4e6ca483442c2b307329cdfb9345.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
3b9256f691d67ac85ae3172971e615fc85a2927279e384650e0e5d73e6201d90.exe
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
3b9256f691d67ac85ae3172971e615fc85a2927279e384650e0e5d73e6201d90.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
3ddd80ba692516ca1977cdf6eb25ad59de7b9e87f447a412e2468a77ad1bbd8c.exe
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
3ddd80ba692516ca1977cdf6eb25ad59de7b9e87f447a412e2468a77ad1bbd8c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
50be51fdd59dbf4ac078600bca6c8481f0e5baf0010085e6e0ce8d763e87da4b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
565e580e2113d8503456c9416021bb7200f7fedadd8020c6d19340c32be7e1f4.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
565e580e2113d8503456c9416021bb7200f7fedadd8020c6d19340c32be7e1f4.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
5f157bb7f5af6f00c288774953e6950cbcecbf52dfbf7a910b167c511b237980.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral14
Sample
6c066f3c43054e87d83f1b9983162f080d1fb4f01c5d81ac389dad5406dc5119.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
8355a17b5fec607c779bf1f01bc6596fc82dd876042977ec7aba895db3f1faac.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral16
Sample
9a3f5d3f84858840f8bdd8879b66a6c1ccb772e507f7f09dfe1c5a88e2d33db2.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
ae66f2f0715075257fd7cda872646950fd845087e7735d1171fc72267d7c4707.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
b0fef95ff5abebcb9510c61f55646bd6731822877d3e350e98dcbd957727547c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
b11b1b57a3bb5f7ea58bd5b191ab3813432fcc41e7f4e321fa61b848d8c86606.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral20
Sample
cd9de412cda28c677351594338bc352dbcafb8652328624f624263b71bac3604.exe
Resource
win7-20240221-en
Behavioral task
behavioral21
Sample
cd9de412cda28c677351594338bc352dbcafb8652328624f624263b71bac3604.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral22
Sample
db8411596845ee0bb667106c06caf801537d732f8726ab81f03248be803038f3.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
dce60a71ca88a61a579b58be67a969e9f1f6620feaff4c7102883b680d0162cc.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral24
Sample
f5bf4176434a177447cba0b0c44a2aa84c6964ac958276a5f3d28429824e6a17.exe
Resource
win7-20231129-en
General
-
Target
3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.exe
-
Size
479KB
-
MD5
b6d80dc8a9a38d1fd2ec4b293e64f072
-
SHA1
8816ea065ce4a0f76d480738c67542b9de1f60ef
-
SHA256
3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7
-
SHA512
267e990d20bde3d5d83d17d8338455a1faafe55b027528b0da1bfa07786f0f738e43fa02a42fc9b7cda2ee0022adc3993b24b215ba1d320c7570826e79d3f6ca
-
SSDEEP
12288:fMr6y903YPrN02PEYCGsqSXthvojSK7TBJJRa:pyScNdVkLv+JY
Malware Config
Extracted
redline
dumud
217.196.96.101:4132
-
auth_value
3e18d4b90418aa3e78d8822e87c62f5c
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
resource yara_rule behavioral9/files/0x0008000000023456-12.dat family_redline behavioral9/memory/4252-15-0x0000000000A60000-0x0000000000A90000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 3048 x9559229.exe 4252 g3597081.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.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\\\"" x9559229.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2616 wrote to memory of 3048 2616 3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.exe 84 PID 2616 wrote to memory of 3048 2616 3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.exe 84 PID 2616 wrote to memory of 3048 2616 3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.exe 84 PID 3048 wrote to memory of 4252 3048 x9559229.exe 85 PID 3048 wrote to memory of 4252 3048 x9559229.exe 85 PID 3048 wrote to memory of 4252 3048 x9559229.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.exe"C:\Users\Admin\AppData\Local\Temp\3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9559229.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9559229.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3597081.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3597081.exe3⤵
- Executes dropped EXE
PID:4252
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
307KB
MD586fbe5f3a5849fef8d22ef2370154008
SHA1204b4a9c20dcbb5e66e41a6dcdf5c080637d2070
SHA25661654fc759cbc044cdf52258d513c0407b36b5878ea02d19b7e475ea31949221
SHA512ddb654478c80c5fbec27f678e0ed91844eb4e560554294af3d146c754a37de882ae4f82628346d99f4a86a5109c9bbca7cbf2aea861f2d82214f9a60818f14b9
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Filesize
168KB
MD57a8ab0358e0012aec4970b5ff0dfaff5
SHA143ce915bc613e493d79d26a2ee2d6cf29e7a9319
SHA256b57711d201fcdd0dfa877be51e12999e721052bfc2462b909d848b4f006dd556
SHA512bf8fb9a940394108b657011b4a3446a9d05e7a28c2c369784e33fe2216dbbea82ec9b809ce58c3dad82234865929457ac32a74ec9aed2080c3b44f418bdcee42