Overview
overview
10Static
static
30848e1e7e1...63.exe
windows10-2004-x64
101106a57fdf...a5.exe
windows10-2004-x64
10185a521367...e2.exe
windows10-2004-x64
101a2ed241f7...81.exe
windows10-2004-x64
103933af1a19...66.exe
windows10-2004-x64
104046412564...e5.exe
windows10-2004-x64
1048b2c44ad3...cf.exe
windows10-2004-x64
106fdb50a007...59.exe
windows10-2004-x64
10708b7d578b...65.exe
windows10-2004-x64
1073dc042440...3f.exe
windows10-2004-x64
109a45e9c206...55.exe
windows10-2004-x64
109a8f8e9a46...09.exe
windows10-2004-x64
109ab135934b...fe.exe
windows10-2004-x64
10ab010a807d...38.exe
windows10-2004-x64
10b85fd724a0...c4.exe
windows10-2004-x64
10d940f9b9c6...49.exe
windows10-2004-x64
10dc87cba915...e1.exe
windows10-2004-x64
10e7bd826b7a...05.exe
windows10-2004-x64
10ffbf9f9530...19.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
23-05-2024 09:40
Static task
static1
Behavioral task
behavioral1
Sample
0848e1e7e128d7f1f97806b2608b355879b602ba08e121497f133be212790f63.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
1106a57fdfdae9114d2bb44bdacc87ca3cae04161d58f6a7da3ec41e1aa098a5.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
185a521367840914ea4a144255106961422396c5ca90144e322e12b70a4598e2.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
1a2ed241f75ba217ad63fa42ab55e56d8f009f93b151dd367b73459e26169081.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
3933af1a190b049a02aad532333dad6c4862e46b510cc0ec5184873641cc3166.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral6
Sample
404641256449db604d1af955269cb455aa5a4441ca5e7f6276ca15f5886535e5.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
48b2c44ad346117214bc572f969741dfa0acfcd1fc6e23b00cdeb324c9f00fcf.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral8
Sample
6fdb50a0079a54fd2c8a1914519edb8a2bee5d2cd01893a926c2b2b6fbb08759.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
708b7d578b1052d5139aa1c7696980dfbb558c7f9d79340c923242e497b33165.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
73dc042440fa05b66d753f67af4b8f08d529e3c6a45d57710b9b74505441e13f.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
9a45e9c2060aa38e5c0bd25ef98f2a3acb0c464207b459fa09e6fe8492e26755.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
9ab135934b017c0850bc323f91ac4cecbc3640903406ed3576ec0747ded9e6fe.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral14
Sample
ab010a807d239acb2941ec42032df7751afe90303b101088fee9d258794e4a38.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
b85fd724a0f0185fdd32093b1f07f4f209b862b9406e12882311cd820c17cac4.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral16
Sample
d940f9b9c60fd13aa5272fd2a69f035a8a08c097f0ed72b29431278d2fc4a849.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
dc87cba915fb6101c577a0531cedb5d304be24abd22d9faa34b7a606ccc5f8e1.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
e7bd826b7a1c65ad222cefa93d7967f2a11f90fd400aa046a5a96ec60cff1a05.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
ffbf9f9530a3dc84123d1e676feb925ea3c13cf2876d58672bb23f55afe1ba19.exe
Resource
win10v2004-20240426-en
General
-
Target
dc87cba915fb6101c577a0531cedb5d304be24abd22d9faa34b7a606ccc5f8e1.exe
-
Size
643KB
-
MD5
ff1d1ab6fe52c810fe4abf9552b69e9a
-
SHA1
3472a8f8d5d1d93765c85d242ebf1c043966739a
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SHA256
dc87cba915fb6101c577a0531cedb5d304be24abd22d9faa34b7a606ccc5f8e1
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SHA512
4d8cf50d9c5dfc6a669a8914b2a6ada01c90f21a7bb113cfcd256bf796267de14d139d060876ebf1dd87cf8bf81378389f5b2ac74e11143b28881978a804629d
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SSDEEP
12288:sMrpy90UGsoYRiX8Oo/GehZL0Kk5xAkak1HSmapBPBWztYhCvQ5w+1:9y3FW8ntUJ5xAkFp5ajBWza35
Malware Config
Extracted
redline
kinza
77.91.124.86:19084
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
resource yara_rule behavioral17/files/0x0008000000023425-19.dat family_redline behavioral17/memory/2824-21-0x00000000000B0000-0x00000000000EE000-memory.dmp family_redline -
Executes dropped EXE 3 IoCs
pid Process 8 zh6gi1CV.exe 512 Jc2PF6ps.exe 2824 2mG650Im.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" Jc2PF6ps.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\\\"" dc87cba915fb6101c577a0531cedb5d304be24abd22d9faa34b7a606ccc5f8e1.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\\\"" zh6gi1CV.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3576 wrote to memory of 8 3576 dc87cba915fb6101c577a0531cedb5d304be24abd22d9faa34b7a606ccc5f8e1.exe 83 PID 3576 wrote to memory of 8 3576 dc87cba915fb6101c577a0531cedb5d304be24abd22d9faa34b7a606ccc5f8e1.exe 83 PID 3576 wrote to memory of 8 3576 dc87cba915fb6101c577a0531cedb5d304be24abd22d9faa34b7a606ccc5f8e1.exe 83 PID 8 wrote to memory of 512 8 zh6gi1CV.exe 84 PID 8 wrote to memory of 512 8 zh6gi1CV.exe 84 PID 8 wrote to memory of 512 8 zh6gi1CV.exe 84 PID 512 wrote to memory of 2824 512 Jc2PF6ps.exe 85 PID 512 wrote to memory of 2824 512 Jc2PF6ps.exe 85 PID 512 wrote to memory of 2824 512 Jc2PF6ps.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\dc87cba915fb6101c577a0531cedb5d304be24abd22d9faa34b7a606ccc5f8e1.exe"C:\Users\Admin\AppData\Local\Temp\dc87cba915fb6101c577a0531cedb5d304be24abd22d9faa34b7a606ccc5f8e1.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3576 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zh6gi1CV.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zh6gi1CV.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Jc2PF6ps.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Jc2PF6ps.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:512 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2mG650Im.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2mG650Im.exe4⤵
- Executes dropped EXE
PID:2824
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-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
502KB
MD5e6aa103178bd89749e3cb4586834ee72
SHA18c451756033696cb7494557527e05ef3b1df400a
SHA256e43d20a8bbc897e3deb53655355d0290d1482fb1d0fe3be20624459c25d78be6
SHA512112452a497775642dae895e65d417141c1202ad0e76502367349e0e516b05c4495a0211b9f52e68e8953c5c7825ee034fc6ea458ac2a8215d06e872fcfbeb409
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Filesize
320KB
MD5e358c4f670e9e02c2a86f2c201d56130
SHA1dbf34db2dda6d990ea4cbb829b9e3c0bda174862
SHA256904f554ea44e53a1dc35f3fcc8dcd6610e360b959e5d60b21ef1d508cf5db174
SHA51223d3aa0d551b360c222832acfb52b845116841daf0dd3e494fa2b80f49ea6bf9acd533b202348d578a6c1e68481463d024d0ce180eb65fa33200a6b69099726b
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Filesize
222KB
MD511884cd71f09b35d46a6e3aeb74069d0
SHA178630ecec645571e955c8289100ecbe769454c14
SHA2568bc4f9fef1af4940b931f71ebca1dcfb9b2439fc3e83fdae8e89008c20e2bbc3
SHA512b82ec5e29a244c8ea6dd2e04d8030c1a8029690687c0f8a523f5c2ca25108a8c4b9c8b9831b54875ed953e85a02ff7d64b8a6e716cfa508c6c3ad9f4495d3b7a