Overview
overview
10Static
static
3000643ece0...88.exe
windows10-2004-x64
100e413fa969...3c.exe
windows10-2004-x64
10123830f5ad...0f.exe
windows10-2004-x64
10189bf8b11d...e3.exe
windows10-2004-x64
1030781e91d6...0c.exe
windows7-x64
330781e91d6...0c.exe
windows10-2004-x64
104312b77e60...ce.exe
windows10-2004-x64
1055a2613b91...ce.exe
windows10-2004-x64
1057e17d171c...0b.exe
windows10-2004-x64
10604b676155...8c.exe
windows10-2004-x64
10617783538b...1f.exe
windows10-2004-x64
10729187837b...ea.exe
windows10-2004-x64
10747238b5bd...97.exe
windows10-2004-x64
107ec0dcfd62...a1.exe
windows7-x64
37ec0dcfd62...a1.exe
windows10-2004-x64
108468f46bfb...d1.exe
windows10-2004-x64
108e6dae5587...22.exe
windows10-2004-x64
109966ddcefb...d8.exe
windows10-2004-x64
10b7dd4fa2a0...d9.exe
windows7-x64
3b7dd4fa2a0...d9.exe
windows10-2004-x64
10dd86e508d3...d9.exe
windows10-2004-x64
7e500bee084...71.exe
windows10-2004-x64
10ff54e8ca62...50.exe
windows10-2004-x64
10Analysis
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max time kernel
132s -
max time network
155s -
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 14:32
Static task
static1
Behavioral task
behavioral1
Sample
000643ece079f96ed416c42e9dec2e3a647599f99950c60349c52e36cb724e88.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
0e413fa9690c02a45dc95f1ea020874ed2745670117fed803aea439be9b8683c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
189bf8b11dee99ed7e1e469dc473e6a36cc501c81db6093fdae6c031c37139e3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
30781e91d68861344f162ee5566cedc2c3c10246b4ec0c14b8f23cffe8bc9c0c.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
30781e91d68861344f162ee5566cedc2c3c10246b4ec0c14b8f23cffe8bc9c0c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
4312b77e6031b30312b6c5c30180fca1895d4c065914103fa2e4ca9e8da9a0ce.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral8
Sample
55a2613b9117beb668b5eda94de72151952cc566a09c80460e6169cfe1e7edce.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
57e17d171cef6609925870e83612ab3f4cb883b2bac745d2a500d5e839fada0b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
604b676155ad58fa6826907866dfba9510268d91c3cbfa0df8706492c47c0f8c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
617783538bdab4bd7c8fbacae9e8749b50cd02e596dc328612ea1d600c11dc1f.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
729187837b6282872fd853df135ab03458edda808d089983498f29a635b978ea.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
747238b5bd007fbf264cbd66b42a3fa3d6c54ccb6a1d0ce2c79715650a55d097.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral14
Sample
7ec0dcfd6246ae153473783715a6fcdc5d5b76379404002057ad04b8746c7aa1.exe
Resource
win7-20240221-en
Behavioral task
behavioral15
Sample
7ec0dcfd6246ae153473783715a6fcdc5d5b76379404002057ad04b8746c7aa1.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral16
Sample
8468f46bfbde3077ec27b4d06b0b5617a8dec77c7537ca26f5b248d5def7dad1.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
8e6dae5587d0150e1fa568f6ff42d2f6790750c017c08f86cff2c14b18de7422.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral18
Sample
9966ddcefba77b1337606836fd7507a61fc0f6488163d75c6c426d9c488139d8.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
dd86e508d33a5b71e82ab1b41a8dd7c49009ac65ba2191c467d7c58267e8ead9.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral22
Sample
e500bee084b2757ef23283d465255eeb1eed61d9ed67171a24f814de66cf3b71.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
ff54e8ca62b5d37f515d9883b629f0761bba9e583cfd91abda232bc4e5b5cd50.exe
Resource
win10v2004-20240426-en
General
-
Target
123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe
-
Size
856KB
-
MD5
35762cd3ccc1574a12f103066ecba520
-
SHA1
c7f02aeefc74ddb4d4134ac09418bbdcb250d192
-
SHA256
123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f
-
SHA512
fbb0ef7fd42bf2d5d8629921528fc69e880b90173fe3e57746bc08bf84033ac6331104678a24a67146e7cd738aa06cca421a0cb6af37d2c06be3729ad4b967d9
-
SSDEEP
12288:1MrRy90zgvdGHHhfom5cyZF5RRvoIlBQpE73i3qnj5/vYkZrSsf1bBvzfS4R:4yDvdMFtZF5xPQmDiMdvYkQU1xSY
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 behavioral3/memory/2284-14-0x00000000007C0000-0x00000000007F0000-memory.dmp family_redline behavioral3/memory/2284-19-0x0000000000400000-0x000000000043A000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 2740 x3430455.exe 2284 f1299352.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\\\"" x3430455.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\\\"" 123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4412 wrote to memory of 2740 4412 123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe 80 PID 4412 wrote to memory of 2740 4412 123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe 80 PID 4412 wrote to memory of 2740 4412 123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe 80 PID 2740 wrote to memory of 2284 2740 x3430455.exe 81 PID 2740 wrote to memory of 2284 2740 x3430455.exe 81 PID 2740 wrote to memory of 2284 2740 x3430455.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe"C:\Users\Admin\AppData\Local\Temp\123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3430455.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3430455.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1299352.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1299352.exe3⤵
- Executes dropped EXE
PID:2284
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
755KB
MD51db062248945dfb449237e3b9960bf7a
SHA107bbca6477c814544ea5a56ab62f4ddf21906acc
SHA256ae67ccf827a2a052b259cdf30c291262168ea04d593c0ba147efc066e2e01db8
SHA5123b8d1320dc3c09462d704d8439461098201eb011898e36b45a24280584b364dd2a3add9ae5750d5cb228c6525af0d7afa73438b2274006fdae87b5f7e2cb49d6
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Filesize
692KB
MD5829309073538923812f892e2fc6a043b
SHA14a8115a7fe9c1496237a4a1373eeb317c4112e15
SHA256efb3d8da2b0a468c13d858998395552d386e4bc47a3103279d4215a96c3cb57e
SHA5122b4b7b043868941f7f1e558b054d73d1d1a30a90ff0a940a489c9786e60b96c97d83093a77c992224d84fcfa8e909b543b1c7f2240dee1dd47b8fde078ec08ee