dridex | 97cc04f8101ce385fc0e7ff04a803758a84637902e839c28a8c94371af6d05de

Analysis

max time kernel
139s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-08-2024 12:54

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General

Target

c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe
Size

144KB
MD5

c5090bafa67afe78305e22066d6bb143
SHA1

dc03cafdf75c9f8bc9ace53ff8c4c1d679886390
SHA256

97cc04f8101ce385fc0e7ff04a803758a84637902e839c28a8c94371af6d05de
SHA512

7a35f02197b6d6023317b8ca4b9a22b0d55b0100521f363d7bc4e4954a0cd4d0f82b1f6ffc230cd6fa4e920faa41b183d250e70c003da68f5a84761439b85828
SSDEEP

3072:AU/o05iRZ5tLSApM4WKTdxARD1dmfrw7blYMS/oMQGRdRtssgnFzazAZzupXeqdt:fQ05KZ5tLS6ARD1dcVMS/zQGPRtEFzlm

Score

10^/10

dridex botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

216.189.150.181:443

142.4.198.252:3389

216.98.148.156:1801

37.59.1.74:3389

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:

c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exeraserver.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raserver.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe

pid	Process
3876	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe
3876	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe
3876	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe
3876	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe

description	pid	Process
Token: SeRestorePrivilege	3876	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3876 wrote to memory of 4208	3876	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe	100
PID 3876 wrote to memory of 4208	3876	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe	100
PID 3876 wrote to memory of 4208	3876	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe	100
PID 3876 wrote to memory of 4208	3876	c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe	100

C:\Users\Admin\AppData\Local\Temp\c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\SysWOW64\raserver.exe
  C:\Windows\SysWOW64\raserver.exe "C:\Users\Admin\AppData\Local\Temp\c5090bafa67afe78305e22066d6bb143_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3876-0-0x0000000001000000-0x0000000001024000-memory.dmp

Filesize
144KB

Download
memory/3876-1-0x0000000000D50000-0x0000000000D56000-memory.dmp

Filesize
24KB

Download
memory/3876-2-0x0000000001000000-0x0000000001024000-memory.dmp

Filesize
144KB

Download
memory/3876-24-0x0000000001000000-0x0000000001024000-memory.dmp

Filesize
144KB

Download
memory/4208-17-0x0000000000820000-0x0000000000844000-memory.dmp

Filesize
144KB

Download
memory/4208-15-0x0000000000820000-0x0000000000844000-memory.dmp

Filesize
144KB

Download
memory/4208-12-0x0000000000820000-0x0000000000844000-memory.dmp

Filesize
144KB

Download
memory/4208-23-0x0000000076F60000-0x0000000077050000-memory.dmp

Filesize
960KB

Download
memory/4208-9-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/4208-22-0x0000000076FB2000-0x0000000076FB3000-memory.dmp

Filesize
4KB

Download
memory/4208-16-0x0000000000820000-0x0000000000844000-memory.dmp

Filesize
144KB

Download
memory/4208-14-0x0000000000820000-0x0000000000844000-memory.dmp

Filesize
144KB

Download
memory/4208-13-0x0000000000820000-0x0000000000844000-memory.dmp

Filesize
144KB

Download
memory/4208-11-0x0000000000820000-0x0000000000844000-memory.dmp

Filesize
144KB

Download
memory/4208-25-0x0000000076F60000-0x0000000077050000-memory.dmp

Filesize
960KB

Download