dridex | c94fe7b646b681ac85756b4ce7f85f4745a7b505f1a2215ba8b58375238bad10

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-03-2024 05:15

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General

Target

DridexDroppedVBS.exe
Size

140KB
MD5

925da3a10f7dde802c8d87047b14fda6
SHA1

1fc59fbf692f690b9fe82cfafc9dcbd5aac31a68
SHA256

c94fe7b646b681ac85756b4ce7f85f4745a7b505f1a2215ba8b58375238bad10
SHA512

82588188de13f34cd751da7409f780c4fc5814da780fe8cad1fa73370414fb24b9822fc56f1f162d0db4a5c27159c225bc4d4fb061a87cb3c0d89b067353a478
SSDEEP

3072:X9z9zjy6WEba5uuoLPhiVF3NT5nNpytoQE:X9J9gu0td5nN4

Score

10^/10

dridex botnet

Malware Config

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

2844 svchost.exe
Discovers systems in the same network 1 TTPs 1 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exe

pid process

2540 net.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DridexDroppedVBS.exesvchost.exe

pid process

2744 DridexDroppedVBS.exe
2744 DridexDroppedVBS.exe
2844 svchost.exe
2844 svchost.exe

pid	process
2844	svchost.exe

pid	process
2540	net.exe

pid	process
2744	DridexDroppedVBS.exe
2744	DridexDroppedVBS.exe
2844	svchost.exe
2844	svchost.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

DridexDroppedVBS.exesvchost.exewhoami.exe

description	pid	process
Token: SeShutdownPrivilege	2744	DridexDroppedVBS.exe
Token: SeShutdownPrivilege	2844	svchost.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe
Token: SeDebugPrivilege	2628	whoami.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

DridexDroppedVBS.exesvchost.exe

description	pid	process	target process
PID 2744 wrote to memory of 2844	2744	DridexDroppedVBS.exe	svchost.exe
PID 2744 wrote to memory of 2844	2744	DridexDroppedVBS.exe	svchost.exe
PID 2744 wrote to memory of 2844	2744	DridexDroppedVBS.exe	svchost.exe
PID 2744 wrote to memory of 2844	2744	DridexDroppedVBS.exe	svchost.exe
PID 2744 wrote to memory of 2844	2744	DridexDroppedVBS.exe	svchost.exe
PID 2844 wrote to memory of 2628	2844	svchost.exe	whoami.exe
PID 2844 wrote to memory of 2628	2844	svchost.exe	whoami.exe
PID 2844 wrote to memory of 2628	2844	svchost.exe	whoami.exe
PID 2844 wrote to memory of 2628	2844	svchost.exe	whoami.exe
PID 2844 wrote to memory of 2540	2844	svchost.exe	net.exe
PID 2844 wrote to memory of 2540	2844	svchost.exe	net.exe
PID 2844 wrote to memory of 2540	2844	svchost.exe	net.exe
PID 2844 wrote to memory of 2540	2844	svchost.exe	net.exe

C:\Users\Admin\AppData\Local\Temp\DridexDroppedVBS.exe
"C:\Users\Admin\AppData\Local\Temp\DridexDroppedVBS.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe "C:\Users\Admin\AppData\Local\Temp\DridexDroppedVBS.exe"
2⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2844

C:\Windows\SysWOW64\whoami.exe
C:\Windows\system32\whoami.exe /all
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2628

C:\Windows\SysWOW64\net.exe
C:\Windows\system32\net.exe view
3⤵
- Discovers systems in the same network
PID:2540

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2744-0-0x00000000002A0000-0x00000000002C4000-memory.dmp

Filesize
144KB

Download
memory/2744-1-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2744-4-0x00000000002A0000-0x00000000002C4000-memory.dmp

Filesize
144KB

Download
memory/2844-2-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2844-5-0x0000000076E60000-0x0000000076F70000-memory.dmp

Filesize
1.1MB

Download
memory/2844-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2844-11-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download