Overview
overview
10Static
static
10Kurome.Bui...er.exe
windows7-x64
3Kurome.Bui...er.exe
windows10-2004-x64
3Kurome.Bui...db.dll
windows7-x64
1Kurome.Bui...db.dll
windows10-2004-x64
1Kurome.Bui...db.dll
windows7-x64
1Kurome.Bui...db.dll
windows10-2004-x64
1Kurome.Bui...ks.dll
windows7-x64
1Kurome.Bui...ks.dll
windows10-2004-x64
1Kurome.Bui...il.dll
windows7-x64
1Kurome.Bui...il.dll
windows10-2004-x64
1Kurome.Bui...ld.exe
windows7-x64
10Kurome.Bui...ld.exe
windows10-2004-x64
10Kurome.Bui...ub.exe
windows7-x64
10Kurome.Bui...ub.exe
windows10-2004-x64
10Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 08:47
Behavioral task
behavioral1
Sample
Kurome.Builder/Kurome.Builder.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Kurome.Builder/Kurome.Builder.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Kurome.Builder/Mono.Cecil.Mdb.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
Kurome.Builder/Mono.Cecil.Mdb.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Kurome.Builder/Mono.Cecil.Pdb.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Kurome.Builder/Mono.Cecil.Pdb.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Kurome.Builder/Mono.Cecil.Rocks.dll
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
Kurome.Builder/Mono.Cecil.Rocks.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Kurome.Builder/Mono.Cecil.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Kurome.Builder/Mono.Cecil.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Kurome.Builder/build.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Kurome.Builder/build.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Kurome.Builder/stub.exe
Resource
win7-20240903-en
General
-
Target
Kurome.Builder/stub.exe
-
Size
96KB
-
MD5
625ed01fd1f2dc43b3c2492956fddc68
-
SHA1
48461ef33711d0080d7c520f79a0ec540bda6254
-
SHA256
6824c2c92eb7cee929f9c6b91e75c8c1fc3bfe80495eba4fa27118d40ad82b2b
-
SHA512
1889c7cee50092fe7a66469eb255b4013624615bac3a9579c4287bf870310bdc9018b0991f0ad7a9227c79c9bd08fd0c6fc7ebe97f21c16b7c06236f3755a665
-
SSDEEP
1536:9G6ijoigzKqO1RUTBHQsu/0igR4vYVVlmbfaxv0ujXyyedOn4iwEEl:BSElHQ/ORUYos0ujyzdZl
Malware Config
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 1 IoCs
Processes:
resource yara_rule behavioral14/memory/3252-1-0x0000000000810000-0x000000000082E000-memory.dmp family_redline -
Redline family
-
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral14/memory/3252-1-0x0000000000810000-0x000000000082E000-memory.dmp family_sectoprat -
Sectoprat family
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
stub.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language stub.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
stub.exedescription pid process Token: SeDebugPrivilege 3252 stub.exe