Overview
overview
10Static
static
30cc30df7f6...35.exe
windows10-2004-x64
10149cd41e04...01.exe
windows10-2004-x64
10224cc5582a...c7.exe
windows10-2004-x64
102489ba0556...26.exe
windows10-2004-x64
1024bb66f25f...0a.exe
windows7-x64
324bb66f25f...0a.exe
windows10-2004-x64
103ec1481872...d9.exe
windows10-2004-x64
1044efe38f04...65.exe
windows10-2004-x64
1058538be19f...b1.exe
windows10-2004-x64
10585b7ec0bc...17.exe
windows10-2004-x64
105f9071e3a8...93.exe
windows7-x64
35f9071e3a8...93.exe
windows10-2004-x64
10628eb5e58d...90.exe
windows10-2004-x64
106aa8d5d0d6...df.exe
windows10-2004-x64
1077b8709187...06.exe
windows7-x64
377b8709187...06.exe
windows10-2004-x64
1080a61aa8cf...4c.exe
windows10-2004-x64
94a701520b...a3.exe
windows10-2004-x64
10a28e9417b3...3c.exe
windows10-2004-x64
10d9d3f90c8c...39.exe
windows7-x64
3d9d3f90c8c...39.exe
windows10-2004-x64
10f02b51da6b...9b.exe
windows10-2004-x64
10f358ce518b...e2.exe
windows10-2004-x64
9Analysis
-
max time kernel
136s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
13-05-2024 10:53
Static task
static1
Behavioral task
behavioral1
Sample
0cc30df7f6ff94fab7858c7361a84798ffe5198fda1df8e7320f4e14124fd535.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
149cd41e04afd54119c40358aa55b0d0de72a8c1e612ff1d1d4d79ab20ba8a01.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
224cc5582a9ac886fdd93fbf84f5c94ce0cbf206de2d7defc6c50dc8e03974c7.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
2489ba0556a2d308110025f336bb741c15538f7a7711d47ebb9765ce58c94026.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
24bb66f25f5846f5ea1f67380d2e9e03d5b0407a21b48ff5b74ad88f86154c0a.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
24bb66f25f5846f5ea1f67380d2e9e03d5b0407a21b48ff5b74ad88f86154c0a.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
3ec1481872e34c0f6b2c41f3f178fb42c073b52fa885bcf975535f131944bbd9.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
58538be19fa40ec83a9d96c6576c8198302e1cf5f48359fca0b7b25ac749fbb1.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
585b7ec0bc0b3b0cdd09aa45f34f46984cc2526cb60f30f17ae1ee481c5af417.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
5f9071e3a804db19f6735c85278679cdd55ce6627ce4e4df6fcea01101c0ec93.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
5f9071e3a804db19f6735c85278679cdd55ce6627ce4e4df6fcea01101c0ec93.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
628eb5e58da922f1ec2c7e11dcd4c6cabba8c691205bf118898876a7c1231c90.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral14
Sample
6aa8d5d0d6b96fe2a165ee46c9e31059a444b4fae6660eee669539f88bf869df.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
77b8709187b6802be16e005b1139331349304c04ecd4e741e8609229f0134806.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
80a61aa8cf25695a9f716e44c730ff90e095337b215aae6d732cf04f807bf34c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
94a701520b1541ce168a4e497a826d85bec77dc049bdd7de9e4665fd8ccb7fa3.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
a28e9417b361c758d0b891938a206a546508d3343b8205873f07d50ee02a0b3c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral20
Sample
d9d3f90c8cee71d17c70e5d1c7d465726e06b1c7cb5b617fd47d203403a1e439.exe
Resource
win7-20240221-en
Behavioral task
behavioral21
Sample
d9d3f90c8cee71d17c70e5d1c7d465726e06b1c7cb5b617fd47d203403a1e439.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral22
Sample
f02b51da6b6ee268ba4e404af6561d6ba14b5517acb7a394deaeebb29740329b.exe
Resource
win10v2004-20240508-en
General
-
Target
44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe
-
Size
316KB
-
MD5
dc31d2f5d82b0fc86ae383a9ea97b1c7
-
SHA1
6b33c2cf7e9b8e8646eaa1af1ee475638e327a11
-
SHA256
44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65
-
SHA512
e4a340379a3bd38789d5049a35988726e28d5a2e888a1b36e57d4071b54958c506175f349f63417e14406ef3d1c4b452b0aee15f5aa9762858a8715c2e5b20fb
-
SSDEEP
6144:KQy+bnr+5p0yN90QEw96G62nM3TdEeTdLHAQnIu5/EO:cMrRy90kg2MREeTey/58O
Malware Config
Extracted
redline
debro
185.161.248.75:4132
-
auth_value
18c2c191aebfde5d1787ec8d805a01a8
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
resource yara_rule behavioral8/files/0x00090000000233fc-5.dat family_redline behavioral8/memory/2924-8-0x0000000000FE0000-0x000000000100E000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
pid Process 2924 f9521421.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 380 wrote to memory of 2924 380 44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe 83 PID 380 wrote to memory of 2924 380 44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe 83 PID 380 wrote to memory of 2924 380 44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe"C:\Users\Admin\AppData\Local\Temp\44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f9521421.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f9521421.exe2⤵
- Executes dropped EXE
PID:2924
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
168KB
MD537063b22b4900cf3f220af810b3a2569
SHA1ae3070c6a647674cf2e109ec27750a8493d8024f
SHA256b4e0bc2ddc1be1c0748e9e5aaf8629d63f0f9cc14133227dd87549be93206136
SHA512ebd3871089c5f5127409745bc96a2a6a9a312d1ed0e20f80486246e807440d294e8fd754916fa304a87354231c1d8397f83732434f3c26e9c1d48eae62f180c7