dridex | bafb033e8e33c0fe94040acaefaa66b8859cc95130590feafc4471678bf24789

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
10-03-2023 11:30

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General

Target

6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe
Size

176KB
MD5

c8bb08283e55aed151417a9ad1bc7ad9
SHA1

57f8fe479206f195b630cf8232a0c0e9c5a47977
SHA256

6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9
SHA512

91a76d1fffd3932864118b519b13554745518ebd3ef7ab7c5f7036e39456fd76883f7e91d817072847de5b5d89e98c052eed9422e58d469f04edf28f1780611e
SSDEEP

3072:FKbn6tE8guR4ltU9gxK7Lu6tdcjVBOY25Sn43p:FKb6tE8F4cgcLu6cdcSn

Score

10^/10

dridex botnet evasion trojan

Malware Config

Extracted

Family

dridex

192.52.166.96:443

5.149.248.19:443

188.116.25.103:443

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:

msra.exe

pid process

1224 msra.exe

pid	process
1224	msra.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exemsra.exe

pid	process
1388	6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe
1388	6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe
1224	msra.exe
1224	msra.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe

description pid process

Token: SeRestorePrivilege 1388 6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe

description	pid	process
Token: SeRestorePrivilege	1388	6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe

description	pid	process	target process
PID 1388 wrote to memory of 1224	1388	6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe	msra.exe
PID 1388 wrote to memory of 1224	1388	6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe	msra.exe
PID 1388 wrote to memory of 1224	1388	6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe	msra.exe
PID 1388 wrote to memory of 1224	1388	6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe	msra.exe
PID 1388 wrote to memory of 1224	1388	6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe	msra.exe

C:\Users\Admin\AppData\Local\Temp\6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe
"C:\Users\Admin\AppData\Local\Temp\6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388

C:\Windows\SysWOW64\msra.exe
C:\Windows\SysWOW64\msra.exe "C:\Users\Admin\AppData\Local\Temp\6362084f61fa6a41b8b01b7c62215ad41a2623b69572ce558c33bffaa21f0af9.exe"
2⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
PID:1224

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

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Downloads

memory/1224-63-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1224-56-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1224-58-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1224-60-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1224-61-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1224-62-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1224-64-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1224-65-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1224-66-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1224-72-0x0000000000100000-0x0000000000107000-memory.dmp

Filesize
28KB

Download
memory/1388-55-0x0000000000110000-0x0000000000117000-memory.dmp

Filesize
28KB

Download
memory/1388-59-0x0000000000E10000-0x0000000000E3D000-memory.dmp

Filesize
180KB

Download
memory/1388-54-0x0000000000E10000-0x0000000000E3D000-memory.dmp

Filesize
180KB

Download