Overview
overview
10Static
static
30f6ce02639...df.exe
windows10-2004-x64
1017dbf09aca...d0.exe
windows7-x64
317dbf09aca...d0.exe
windows10-2004-x64
101b624e343d...55.exe
windows10-2004-x64
102faa75c50b...6d.exe
windows7-x64
32faa75c50b...6d.exe
windows10-2004-x64
104be1f370e8...6b.exe
windows7-x64
34be1f370e8...6b.exe
windows10-2004-x64
10576cad65a8...60.exe
windows10-2004-x64
106aa8d5d0d6...df.exe
windows10-2004-x64
106eeb3d69d9...69.exe
windows7-x64
36eeb3d69d9...69.exe
windows10-2004-x64
1077b8709187...06.exe
windows7-x64
377b8709187...06.exe
windows10-2004-x64
107f4e227924...bb.exe
windows7-x64
37f4e227924...bb.exe
windows10-2004-x64
108a870280a0...35.exe
windows7-x64
38a870280a0...35.exe
windows10-2004-x64
108db6f54494...1f.exe
windows10-2004-x64
10b21367ffaa...ef.exe
windows10-2004-x64
10b62068be50...da.exe
windows10-2004-x64
10be5114d10d...f3.exe
windows10-2004-x64
10d191282ff4...7a.exe
windows10-2004-x64
10de9167b772...91.exe
windows10-2004-x64
10f6dc0b4c65...d6.exe
windows10-2004-x64
10f85eca1ce9...65.exe
windows7-x64
3f85eca1ce9...65.exe
windows10-2004-x64
10f8dfa98c4e...be.exe
windows10-2004-x64
10Analysis
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max time kernel
147s -
max time network
149s -
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 14:50
Static task
static1
Behavioral task
behavioral1
Sample
0f6ce02639d4d4caede8c3432a529ff995f9d50cbfec335bbe9dc19b8f5c9ddf.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
17dbf09aca5536c41f48cdee19e90cc995aeb0b0973ec6bca572f03b1ead46d0.exe
Resource
win7-20240508-en
Behavioral task
behavioral3
Sample
17dbf09aca5536c41f48cdee19e90cc995aeb0b0973ec6bca572f03b1ead46d0.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
1b624e343d222ec9333b85d3af29b913b42ba3196fcb192f618e87ec4afa8855.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
2faa75c50b323133e8cbf507e6a3a4846097090d2e2c1a5afb174f798ee42a6d.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
2faa75c50b323133e8cbf507e6a3a4846097090d2e2c1a5afb174f798ee42a6d.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
576cad65a899197ae35e757e578a7c10c29e57c266d1fa4931c6f98f3d2e3a60.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
6aa8d5d0d6b96fe2a165ee46c9e31059a444b4fae6660eee669539f88bf869df.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe
Resource
win7-20240419-en
Behavioral task
behavioral12
Sample
6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
7f4e22792482af87ecb52079082a4c33f24544a6b37c4e5da40ac1ac7f9ca3bb.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
7f4e22792482af87ecb52079082a4c33f24544a6b37c4e5da40ac1ac7f9ca3bb.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
8a870280a0dc165cadf46427c4e47c56d3fa42aa2cf823a54358bf48f5102435.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
8db6f544940545b4e7f0eef92bc68e65f5e9efd3707f33b7e5594777d56ed71f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral20
Sample
b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
b62068be50129166f539eb32a63746c4245a497e9b72553efdf326582cc5f4da.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral22
Sample
be5114d10db820426670fbbb41db92b8671a5f55a0b396e2d54b44606067a6f3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
d191282ff466919a5feb6c8682f696332eded6dd8747d336fe16593c6ea96f7a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral24
Sample
de9167b7720db28dc71aba69c32792f2bcfef4425545478b6b641677be8a0391.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
f6dc0b4c65662a9753e54800489b07d9f5a6a4c896a61d93f3a1a3e28d5bc9d6.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral26
Sample
f85eca1ce903e035e1355a0ec74636f6d825aeaf8efa5c98472b6acad6536365.exe
Resource
win7-20240221-en
Behavioral task
behavioral27
Sample
f85eca1ce903e035e1355a0ec74636f6d825aeaf8efa5c98472b6acad6536365.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral28
Sample
f8dfa98c4e38deff7955c243f9db7b01692e43c0997eca9e5e141cc565cf05be.exe
Resource
win10v2004-20240426-en
General
-
Target
b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe
-
Size
1.0MB
-
MD5
fcec5bd6e991dabef70f77e08e42bccd
-
SHA1
3ae3b13a9757d327ed4227102d5b0b54712f19d4
-
SHA256
b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef
-
SHA512
59a2d1cc2576e55beff18f52573b6ac7baae8839dbbf536d5126f88d873375ebb9bb287606021e9c3c14533b004bde6bc3e28511fa646ef65cafabe6fdd4573b
-
SSDEEP
24576:PyvzwYJvJY4834KiT25Y/fUlpyY4yWvHIPnpAOD6FA7dZJ7Rj:arwamDIn2i38WPIpDzR
Malware Config
Extracted
redline
diza
185.161.248.37:4138
-
auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
resource yara_rule behavioral20/files/0x000800000002343d-19.dat family_redline behavioral20/memory/4624-21-0x0000000000030000-0x000000000005A000-memory.dmp family_redline -
Executes dropped EXE 3 IoCs
pid Process 2960 x1101592.exe 1576 x5310347.exe 4624 f6752633.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" x1101592.exe 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\\\"" x5310347.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\\\"" b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3172 wrote to memory of 2960 3172 b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe 82 PID 3172 wrote to memory of 2960 3172 b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe 82 PID 3172 wrote to memory of 2960 3172 b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe 82 PID 2960 wrote to memory of 1576 2960 x1101592.exe 83 PID 2960 wrote to memory of 1576 2960 x1101592.exe 83 PID 2960 wrote to memory of 1576 2960 x1101592.exe 83 PID 1576 wrote to memory of 4624 1576 x5310347.exe 84 PID 1576 wrote to memory of 4624 1576 x5310347.exe 84 PID 1576 wrote to memory of 4624 1576 x5310347.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe"C:\Users\Admin\AppData\Local\Temp\b21367ffaa0009b30055944fc1052857ec46336d5bfe2efd3dab109667a56fef.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3172 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1101592.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1101592.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5310347.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5310347.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6752633.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6752633.exe4⤵
- Executes dropped EXE
PID:4624
-
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
750KB
MD5a71d1485c6def63e3a12a56cef3df216
SHA16356ae641fe06783171f255072b3f06c3e53fe5a
SHA256f71aeabbf5f3f4fa0a150bad2b24cd2db183e723cecd2296815fdc1582b31297
SHA512b7f7ab9fada5915189862df412f319de2f1958606d40c24bb31060352d07f94c4300c849aa9e61efb3a0e30a458c17afad573a145a326ee56c02c5e19fb19393
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Filesize
306KB
MD559758d08e26d80f2b560b43915a196e7
SHA1191e46484309a701c87f826cfeca3c5590f41c75
SHA2562b21dfe635c66e24e5cbba2203c09083e228789c3bed18a1dde42d38b19ee924
SHA512548c92ed1205a43648fa218af44b77811a149e4c82a48943a164e3464f035b2ef56a89aa1270311a7410aaf8c98e1b7383290a796a53dc3da450edd6f77f618d
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Filesize
145KB
MD5fc89ffae6d5ecc9374ef6b75d0d09edb
SHA18440ad5c070d5bb75d10308525777a70d42d18fc
SHA2565d2c14e89b6b1b95fead94182a17aebfeaca900df36f4eb7cb87cd52829196da
SHA512558f2e2b7ed661b8f486c980483d04148f09e1c692469d978e6efc98425f5cd32393351684f90cc3ba6611193a4ac58724e31310f358055e75dca30ced3d8752