dridex | e8b6f63f37bf7d0436998d5cfb1b5331073fc7ac9e31c37b895daa19c2199e53

Analysis

max time kernel
128s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2023 11:30

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General

Target

aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe
Size

158KB
MD5

7239da273d3a3bfd8d169119670bb745
SHA1

f624d419671b8eef94241bd010a1ca0c22950fec
SHA256

aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf
SHA512

daa0d4e3e6dfe79c14cc7f0995c8601662546e24b8af5963fca1d79bf751f9a4fbc46516a1833335d47845345c21ef8c2fa1b1e9ee878382010fcbbb5e715431
SSDEEP

3072:ikQFgEaZRySp/EkD2ZHZ8ueA6+M4sdSRICtulvlpb/:2gFSSNEkaHZ8v+M4sdOU

Score

10^/10

dridex botnet evasion trojan

Malware Config

Extracted

Family

dridex

5.44.45.177:443

185.16.41.224:443

91.235.129.113:443

Signatures

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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exemsra.exe

pid	process
3168	aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe
3168	aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe
3168	aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe
3168	aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe
4052	msra.exe
4052	msra.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe

description pid process

Token: SeRestorePrivilege 3168 aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe

description	pid	process
Token: SeRestorePrivilege	3168	aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe

description	pid	process	target process
PID 3168 wrote to memory of 4052	3168	aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe	msra.exe
PID 3168 wrote to memory of 4052	3168	aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe	msra.exe
PID 3168 wrote to memory of 4052	3168	aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe	msra.exe
PID 3168 wrote to memory of 4052	3168	aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe	msra.exe

C:\Users\Admin\AppData\Local\Temp\aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe
"C:\Users\Admin\AppData\Local\Temp\aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3168

C:\Windows\SysWOW64\msra.exe
C:\Windows\SysWOW64\msra.exe "C:\Users\Admin\AppData\Local\Temp\aadb5217c4c9316b90ce4eb5f2b52f72d34d426d66ce00c9addaef1654853acf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4052

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3168-133-0x0000000000910000-0x000000000093C000-memory.dmp

Filesize
176KB

Download
memory/3168-134-0x0000000000F10000-0x0000000000F2A000-memory.dmp

Filesize
104KB

Download
memory/3168-141-0x0000000000910000-0x000000000093C000-memory.dmp

Filesize
176KB

Download
memory/4052-135-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/4052-138-0x00000000022B0000-0x00000000022DC000-memory.dmp

Filesize
176KB

Download
memory/4052-137-0x00000000022B0000-0x00000000022DC000-memory.dmp

Filesize
176KB

Download
memory/4052-139-0x00000000022B0000-0x00000000022DC000-memory.dmp

Filesize
176KB

Download
memory/4052-140-0x00000000022B0000-0x00000000022DC000-memory.dmp

Filesize
176KB

Download
memory/4052-142-0x00000000022B0000-0x00000000022DC000-memory.dmp

Filesize
176KB

Download
memory/4052-143-0x00000000022B0000-0x00000000022DC000-memory.dmp

Filesize
176KB

Download
memory/4052-149-0x0000000002330000-0x000000000234A000-memory.dmp

Filesize
104KB

Download