dridex | ba2509192103171273c921d93ddb96478fe2552105aa7dbadddd8138c35ec079

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 06:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a1773bcb1d4e0d2e6a3531e989e21fc4_JaffaCakes118.dll
Size

785KB
MD5

a1773bcb1d4e0d2e6a3531e989e21fc4
SHA1

4903932f94ec058d05ebb58c8d0163cc295de687
SHA256

ba2509192103171273c921d93ddb96478fe2552105aa7dbadddd8138c35ec079
SHA512

02e7b60fa54cdcbc05f08cc93984c51bd3b30a3f8b26a6fe8eb6db65653413c9604b1ae90b2181edaa826b8a7bbcbf76c3018220640b027adb399f4ff85bf6c7
SSDEEP

12288:mbqkjZT1Vu8MpJYosZUmc16RWdrpo8+FFcLxT8HoxmRsDJteMKTm81MOU7qOkQR1:mbqkjZTqxYjxoArwQobmMKdiOUFkK1

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

209.20.87.138:443

198.1.115.153:8172

151.236.29.248:6516

rc4.plain

Signatures

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

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow	pid	Process
3	2064	rundll32.exe
5	2064	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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.

discovery

System Language Discovery

T1614.001

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 1692 wrote to memory of 2064	1692	rundll32.exe	30
PID 1692 wrote to memory of 2064	1692	rundll32.exe	30
PID 1692 wrote to memory of 2064	1692	rundll32.exe	30
PID 1692 wrote to memory of 2064	1692	rundll32.exe	30
PID 1692 wrote to memory of 2064	1692	rundll32.exe	30
PID 1692 wrote to memory of 2064	1692	rundll32.exe	30
PID 1692 wrote to memory of 2064	1692	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1773bcb1d4e0d2e6a3531e989e21fc4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1773bcb1d4e0d2e6a3531e989e21fc4_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2064-0-0x00000000751C2000-0x00000000751C6000-memory.dmp

Filesize
16KB

Download
memory/2064-1-0x0000000075100000-0x000000007521B000-memory.dmp

Filesize
1.1MB

Download
memory/2064-3-0x0000000075100000-0x000000007521B000-memory.dmp

Filesize
1.1MB

Download
memory/2064-4-0x0000000075100000-0x000000007521B000-memory.dmp

Filesize
1.1MB

Download
memory/2064-5-0x00000000751C2000-0x00000000751C6000-memory.dmp

Filesize
16KB

Download
memory/2064-6-0x0000000075100000-0x000000007521B000-memory.dmp

Filesize
1.1MB

Download