Overview
overview
10Static
static
31668096fbf...95.exe
windows10-2004-x64
102159151861...2d.exe
windows10-2004-x64
1022c5bd0a3e...19.exe
windows10-2004-x64
102a0ae333a9...1a.exe
windows7-x64
32a0ae333a9...1a.exe
windows10-2004-x64
104f86d48b3d...df.exe
windows10-2004-x64
1053ecffef24...36.exe
windows10-2004-x64
1075ccbf328f...af.exe
windows10-2004-x64
1077ba6e9303...c2.exe
windows10-2004-x64
10798aee8abb...5b.exe
windows10-2004-x64
1079eaddd1dc...70.exe
windows10-2004-x64
1080ada740eb...52.exe
windows10-2004-x64
109e3cf610e6...f0.exe
windows7-x64
109e3cf610e6...f0.exe
windows10-2004-x64
10a5bd0160df...49.exe
windows10-2004-x64
10aee53fccee...da.exe
windows10-2004-x64
10af9c5ff480...30.exe
windows7-x64
3af9c5ff480...30.exe
windows10-2004-x64
10bfe644d3bd...29.exe
windows10-2004-x64
10ca9f078739...a4.exe
windows10-2004-x64
10dda511575f...2f.exe
windows10-2004-x64
10ff541e0752...bb.exe
windows10-2004-x64
10Analysis
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max time kernel
149s -
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
13-05-2024 08:13
Static task
static1
Behavioral task
behavioral1
Sample
1668096fbfea278168a053bdb5fffa557e8bf8afd9b1ea6f4de43adb16c9cd95.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
2159151861e461f2ae831fef44ef4a519defe4741536ef19cc47163f7504ce2d.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
22c5bd0a3e3c03e512f45c0ebd81b9cf7695279360a1c40cec90cf3efea5f219.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
2a0ae333a9b72768e8a05e7ebbfe4b15cf581f8c08129c0639aeed58eaf7901a.exe
Resource
win7-20240221-en
Behavioral task
behavioral5
Sample
2a0ae333a9b72768e8a05e7ebbfe4b15cf581f8c08129c0639aeed58eaf7901a.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral6
Sample
4f86d48b3d0bdaa6f4d6e224cb3d78d45d0e5ff02992de35aad4053a747106df.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
53ecffef24ddea22780ff63e0224bd9c1bf9d8533760949fff138bd5c432ce36.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral8
Sample
75ccbf328f1e4ec3537ebd63e6afcf1b951f8765d8b1c734b87a7073333332af.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
77ba6e93030c34c0c9c7b7ce05174d89515be6f64d93ad8fd6c5a7efd813f4c2.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
798aee8abbe13acdcba7ded2507144abfb3a7bdb36dfad1f88ebd752af5e0c5b.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
79eaddd1dc15f0cdf5e503c8eff40a9cabfc9aca470a302c9e868d65a3670c70.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
80ada740ebfd0573ea8825fc2b499a0d326897ebf254fc015852802a58a05452.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
9e3cf610e66102e164150efe5b2dee630cac04b4e4e29770c91180e956b39df0.exe
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
9e3cf610e66102e164150efe5b2dee630cac04b4e4e29770c91180e956b39df0.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
a5bd0160df71694767fdadc369e0582970a1182d88c7fea774ca4d3bdb503e49.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral16
Sample
aee53fccee33b73dab9491356e6eb50d71b3b380ca589b649b6ec63ff792c3da.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
af9c5ff480fec8f9f7f8c274ed08c18a4e5a894eec2eb3577031e60657b87b30.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
af9c5ff480fec8f9f7f8c274ed08c18a4e5a894eec2eb3577031e60657b87b30.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
bfe644d3bd33f0f28361b0b64f6fba6444cbce7ffc0fb0746a6226305bffb229.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral20
Sample
ca9f07873920ecd0518ecf148ae1351a8ecb3ce1fe033aa44b45de07f87202a4.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
dda511575fe2d4e8cc7e7dfbf500a529cbd2a5acc24299b8217d603401322c2f.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral22
Sample
ff541e0752957750759a393b41c2885b8177a2e7daf8234bf11068c537e215bb.exe
Resource
win10v2004-20240508-en
General
-
Target
ff541e0752957750759a393b41c2885b8177a2e7daf8234bf11068c537e215bb.exe
-
Size
479KB
-
MD5
75455a1d7efce484f8b3d7814af0e5ff
-
SHA1
d0fd6f9781558482370265a22b8378c569c5ce97
-
SHA256
ff541e0752957750759a393b41c2885b8177a2e7daf8234bf11068c537e215bb
-
SHA512
d2e7b2008cbdfde8f15eaf6f4fe6767f1b1325079b2ab3ca9e0c4344e4a4bdc94d1f6d34f02a5311dec3472654ed541ad35c3cc32faa4d5c0eea0472e14a8e6d
-
SSDEEP
12288:8Mr8y90kFoPbEy+EEG8HUF8OANI9lhCsnr:oyv6Pw7g80OqhNr
Malware Config
Extracted
redline
divan
217.196.96.102:4132
-
auth_value
b414986bebd7f5a3ec9aee0341b8e769
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/0x0008000000023438-12.dat family_redline behavioral22/memory/1952-15-0x0000000000A80000-0x0000000000AAE000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 776 x0490603.exe 1952 g4493183.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" ff541e0752957750759a393b41c2885b8177a2e7daf8234bf11068c537e215bb.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\\\"" x0490603.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1468 wrote to memory of 776 1468 ff541e0752957750759a393b41c2885b8177a2e7daf8234bf11068c537e215bb.exe 82 PID 1468 wrote to memory of 776 1468 ff541e0752957750759a393b41c2885b8177a2e7daf8234bf11068c537e215bb.exe 82 PID 1468 wrote to memory of 776 1468 ff541e0752957750759a393b41c2885b8177a2e7daf8234bf11068c537e215bb.exe 82 PID 776 wrote to memory of 1952 776 x0490603.exe 83 PID 776 wrote to memory of 1952 776 x0490603.exe 83 PID 776 wrote to memory of 1952 776 x0490603.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ff541e0752957750759a393b41c2885b8177a2e7daf8234bf11068c537e215bb.exe"C:\Users\Admin\AppData\Local\Temp\ff541e0752957750759a393b41c2885b8177a2e7daf8234bf11068c537e215bb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0490603.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0490603.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4493183.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4493183.exe3⤵
- Executes dropped EXE
PID:1952
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
307KB
MD5178900fadde843a93e4ff30c5e82076f
SHA1846b7fd87a8e9807d348ba472ffd1532686760e1
SHA2569f09125a1d6ca941189332f36d6bfe71d1aba536faab6319c1f65613cb7b8ee4
SHA51271bf9707928ccc338f459ea58da8fabde1e27aa5701b7c134b750f0bbe88f1f8167ac0e22e363a0e031c32c7382f08a8fa401ab54a36ffb5a5fb41455a08e36a
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Filesize
168KB
MD5920f957df0f2679f7f336c895da5216a
SHA1cbeb9e0a0289c894879b7b793137a53c3021b51b
SHA2565e2d69dde65bb6080ad286f01ec4d748d5cba5177ef987a5582cfe58fcdda601
SHA512be560d4b2b178dc18c26c4bbe652acbd2c24dd386b8eb1b395a410b538f3e3e098bb03d832ffdb5e578916d09135fac918ebb772cbf41089a2999fe0d5d3dde6