Overview
overview
10Static
static
30b77ecaa1b...bd.exe
windows10-2004-x64
1015a93b61b0...e6.exe
windows10-2004-x64
10209703dd4d...93.exe
windows7-x64
3209703dd4d...93.exe
windows10-2004-x64
10371f83e057...f2.exe
windows10-2004-x64
104f86d48b3d...df.exe
windows10-2004-x64
10613e8de3b5...a6.exe
windows7-x64
3613e8de3b5...a6.exe
windows10-2004-x64
106bd55afbde...65.exe
windows10-2004-x64
1074991b8b05...38.exe
windows10-2004-x64
1075ccbf328f...af.exe
windows10-2004-x64
10798aee8abb...5b.exe
windows10-2004-x64
107b57226b37...3e.exe
windows10-2004-x64
107fe3c52960...9b.exe
windows10-2004-x64
108e6c08ec1c...56.exe
windows10-2004-x64
109cb8e2b154...93.exe
windows10-2004-x64
10a5bd0160df...49.exe
windows10-2004-x64
10a62a548ffb...a0.exe
windows10-2004-x64
10bfe644d3bd...29.exe
windows10-2004-x64
10c606fbb70c...7c.exe
windows10-2004-x64
10c84d7a88c3...a4.exe
windows10-2004-x64
10d637403a7a...09.exe
windows10-2004-x64
10Analysis
-
max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2024 15:21
Static task
static1
Behavioral task
behavioral1
Sample
0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
15a93b61b0f1091ffed5e2a2a442e7fe5060b5674f75443efcb362de169b83e6.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
209703dd4d6bb2be31fbd67713bc66dc1dd589baac7c01ca04d37e7c8d823793.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
209703dd4d6bb2be31fbd67713bc66dc1dd589baac7c01ca04d37e7c8d823793.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
371f83e057f13466e2fea9ea5acee438ac49fa63875096d8859e4b0dd31df2f2.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral6
Sample
4f86d48b3d0bdaa6f4d6e224cb3d78d45d0e5ff02992de35aad4053a747106df.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
613e8de3b5eba303bd2dc0b5d2f2f3df3586c0f63c31eb1f2c60f4e30e70dda6.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
613e8de3b5eba303bd2dc0b5d2f2f3df3586c0f63c31eb1f2c60f4e30e70dda6.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
6bd55afbdee9bee40494e1ad8d221009af60fed046a9028662aea7d0d54f2d65.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
74991b8b0544fa500ea5cb196e746fa3f4d98c5d0623c46470044b2710b5da38.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
75ccbf328f1e4ec3537ebd63e6afcf1b951f8765d8b1c734b87a7073333332af.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
798aee8abbe13acdcba7ded2507144abfb3a7bdb36dfad1f88ebd752af5e0c5b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
7b57226b37b29e8c8fc26bb0a8f5f069da16548a19709cb24661efa4e037303e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral14
Sample
7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
8e6c08ec1ca5a8b0e5817eb7d07c526a20804925c4c4b8bc94ce28ad3f6abd56.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral16
Sample
9cb8e2b1548adfff7c012acfadb576ae6e5f0fdcfc0942eeb26b4c9fb8613e93.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
a5bd0160df71694767fdadc369e0582970a1182d88c7fea774ca4d3bdb503e49.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
a62a548ffb1dcb9166d2336968bea9011a44039f391a1a7ef70364f4a0e131a0.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
bfe644d3bd33f0f28361b0b64f6fba6444cbce7ffc0fb0746a6226305bffb229.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral20
Sample
c606fbb70c63714189a35096faef884c4cdff3a5f6572cd036c768cf51a7f67c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
c84d7a88c396b7e327907984474a5b186f4adf86792a273b4ded750f4b893ca4.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral22
Sample
d637403a7a8d4f4e55e3bd56e000ee3668faae9137eaa6efbcd8dfdcc4744709.exe
Resource
win10v2004-20240508-en
General
-
Target
d637403a7a8d4f4e55e3bd56e000ee3668faae9137eaa6efbcd8dfdcc4744709.exe
-
Size
384KB
-
MD5
7bc2d05ad6c8a97ba0e72e08fea76c33
-
SHA1
34ca4cd11a85d4c4e347e0a3e14bbbce06a52b8a
-
SHA256
d637403a7a8d4f4e55e3bd56e000ee3668faae9137eaa6efbcd8dfdcc4744709
-
SHA512
d904d036c3348d6171810adc02588990dc349f6cf8a79f95466b1e4d64bc0ca3dad17de0868260bf66db36b2cc5cdf4ba4437a1833671ab7bc2ed7079e55feb2
-
SSDEEP
6144:KBy+bnr+Dp0yN90QEwUHh4HZn7ECucO0bGvBJBiZLpD5Fs3zHlG9mLYICwx:nMrzy90pH0gCucO05mDHlG9m0cx
Malware Config
Extracted
redline
darm
217.196.96.56:4138
-
auth_value
d88ac8ccc04ab9979b04b46313db1648
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
resource yara_rule behavioral22/files/0x00090000000233df-5.dat family_redline behavioral22/memory/4428-8-0x0000000000B30000-0x0000000000B60000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
pid Process 4428 g1340199.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\\\"" d637403a7a8d4f4e55e3bd56e000ee3668faae9137eaa6efbcd8dfdcc4744709.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1984 wrote to memory of 4428 1984 d637403a7a8d4f4e55e3bd56e000ee3668faae9137eaa6efbcd8dfdcc4744709.exe 83 PID 1984 wrote to memory of 4428 1984 d637403a7a8d4f4e55e3bd56e000ee3668faae9137eaa6efbcd8dfdcc4744709.exe 83 PID 1984 wrote to memory of 4428 1984 d637403a7a8d4f4e55e3bd56e000ee3668faae9137eaa6efbcd8dfdcc4744709.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\d637403a7a8d4f4e55e3bd56e000ee3668faae9137eaa6efbcd8dfdcc4744709.exe"C:\Users\Admin\AppData\Local\Temp\d637403a7a8d4f4e55e3bd56e000ee3668faae9137eaa6efbcd8dfdcc4744709.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g1340199.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g1340199.exe2⤵
- Executes dropped EXE
PID:4428
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
168KB
MD51713407b17523d6fc4e5bb0c8224dc99
SHA1a7d93f158db51fdae389110c4db7a09ac8e47857
SHA256f56b8bee3041e40eb529a840f8eee89a536c282e29c5df448d6eee87bc87eda7
SHA512dbd31ce690b92202ff507140a215abcb0f9f580afd288d2ac684233b67cc4f0d26d150c6e2986ccaba93f858cf62ee7ff455fc464ff5dc93725d7246e8d6c43b