Resubmissions
22/12/2022, 00:38
221222-azdc8sdf64 804/11/2022, 18:34
221104-w73hzsbgal 1004/11/2022, 17:36
221104-v6p1tsbcbp 10Analysis
-
max time kernel
147s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
04/11/2022, 17:36
Static task
static1
Behavioral task
behavioral1
Sample
7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe
Resource
win10-20220812-en
Behavioral task
behavioral3
Sample
7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe
Resource
win10v2004-20220812-en
General
-
Target
7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe
-
Size
427KB
-
MD5
c34729173ecc820eb7674431597d78be
-
SHA1
884f343876a8bb0ebac63c28191c22c6f69590f8
-
SHA256
7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0
-
SHA512
f9c93a0c6f55217016fe5ba550e9948662901b9240662708ac93074bf9692427b73ce10864927026b118aeb6622a47cfa04976bbc9b482a31aef21a5c96786a0
-
SSDEEP
3072:yvGyYiSDnt1Et5CmPo8VGAnxoctr6Byd4TUISI:24UCp6n756BmlI
Malware Config
Extracted
redline
Nigh
80.66.87.20:80
-
auth_value
dab8506635d1dc134af4ebaedf4404eb
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
resource yara_rule behavioral2/memory/3992-304-0x000000000042210E-mapping.dmp family_redline behavioral2/memory/3992-375-0x0000000000400000-0x0000000000428000-memory.dmp family_redline -
Executes dropped EXE 3 IoCs
pid Process 2740 SETUP_~1.EXE 436 Hwqujbjwlyvggktrainingadministrator_s.exe 3992 SETUP_~1.EXE -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce 7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2740 set thread context of 3992 2740 SETUP_~1.EXE 70 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4156 powershell.exe 4156 powershell.exe 4156 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2740 SETUP_~1.EXE Token: SeDebugPrivilege 4156 powershell.exe Token: SeDebugPrivilege 436 Hwqujbjwlyvggktrainingadministrator_s.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2408 wrote to memory of 2740 2408 7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe 66 PID 2408 wrote to memory of 2740 2408 7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe 66 PID 2408 wrote to memory of 2740 2408 7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe 66 PID 2740 wrote to memory of 4156 2740 SETUP_~1.EXE 67 PID 2740 wrote to memory of 4156 2740 SETUP_~1.EXE 67 PID 2740 wrote to memory of 4156 2740 SETUP_~1.EXE 67 PID 2740 wrote to memory of 436 2740 SETUP_~1.EXE 69 PID 2740 wrote to memory of 436 2740 SETUP_~1.EXE 69 PID 2740 wrote to memory of 436 2740 SETUP_~1.EXE 69 PID 2740 wrote to memory of 3992 2740 SETUP_~1.EXE 70 PID 2740 wrote to memory of 3992 2740 SETUP_~1.EXE 70 PID 2740 wrote to memory of 3992 2740 SETUP_~1.EXE 70 PID 2740 wrote to memory of 3992 2740 SETUP_~1.EXE 70 PID 2740 wrote to memory of 3992 2740 SETUP_~1.EXE 70 PID 2740 wrote to memory of 3992 2740 SETUP_~1.EXE 70 PID 2740 wrote to memory of 3992 2740 SETUP_~1.EXE 70 PID 2740 wrote to memory of 3992 2740 SETUP_~1.EXE 70
Processes
-
C:\Users\Admin\AppData\Local\Temp\7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe"C:\Users\Admin\AppData\Local\Temp\7ad55278a8285dace5bb637348e5990c356a7c35bbcb8e2d53fd3dc64573d4c0.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA1AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4156
-
-
C:\Users\Admin\AppData\Local\Temp\Hwqujbjwlyvggktrainingadministrator_s.exe"C:\Users\Admin\AppData\Local\Temp\Hwqujbjwlyvggktrainingadministrator_s.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:436
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE3⤵
- Executes dropped EXE
PID:3992
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD594783fcf58c98f5ea0b416f441ad15eb
SHA1979a7c39c6a5dbed314bc41a22c4ccdca6db206b
SHA256117df0a0e80abf166ef148863dd82ba9e75c05b38ed3979d048f5fcc848ef905
SHA5129301306461cb978e91761b24b1d04339c2bff71771431987cd8dc373387c12feb81dbdbf272da1f7c045eade4ffff1976885ca705ca7cf9a40a6c4a7553aa06c
-
Filesize
6KB
MD5d0b53e53092311bc055630adf3e4ccdc
SHA1bf66777607a1d968e3194fe047f9a0e03f249f28
SHA2560cdff2f53a06a63f46dd3e773c3ae99f1d29826975295407046d2d87f609fc3e
SHA51234ecfda7dcad85b6e29fe4a51d7798517d1c2432879eee547e254d251c7f21a52616af58c1a5ce6d50a6a505cf2d03a8e46a3d3a441ca18df1aa86ed9bc546c6
-
Filesize
6KB
MD5d0b53e53092311bc055630adf3e4ccdc
SHA1bf66777607a1d968e3194fe047f9a0e03f249f28
SHA2560cdff2f53a06a63f46dd3e773c3ae99f1d29826975295407046d2d87f609fc3e
SHA51234ecfda7dcad85b6e29fe4a51d7798517d1c2432879eee547e254d251c7f21a52616af58c1a5ce6d50a6a505cf2d03a8e46a3d3a441ca18df1aa86ed9bc546c6
-
Filesize
214.6MB
MD54786de75433835fdc9d3d08edf8116ca
SHA12c6843f4b1992eeb9215c4d582a94c4ceb7284f9
SHA256d70c8ccf220b6424009b114c1af14df7e472b368f3c72b186322eeb86604b4eb
SHA512e828ee36882c3d95c4c86ee0bd396527d3eb89f036c706f6f108e2caf8c2e87f946dbaddfb71db9a386cb7c111622cbcdbe46feff0563a7f4cb4fd59f32c9ad9
-
Filesize
214.6MB
MD54786de75433835fdc9d3d08edf8116ca
SHA12c6843f4b1992eeb9215c4d582a94c4ceb7284f9
SHA256d70c8ccf220b6424009b114c1af14df7e472b368f3c72b186322eeb86604b4eb
SHA512e828ee36882c3d95c4c86ee0bd396527d3eb89f036c706f6f108e2caf8c2e87f946dbaddfb71db9a386cb7c111622cbcdbe46feff0563a7f4cb4fd59f32c9ad9
-
Filesize
214.6MB
MD54786de75433835fdc9d3d08edf8116ca
SHA12c6843f4b1992eeb9215c4d582a94c4ceb7284f9
SHA256d70c8ccf220b6424009b114c1af14df7e472b368f3c72b186322eeb86604b4eb
SHA512e828ee36882c3d95c4c86ee0bd396527d3eb89f036c706f6f108e2caf8c2e87f946dbaddfb71db9a386cb7c111622cbcdbe46feff0563a7f4cb4fd59f32c9ad9