dridex | 582f062af319c7e2f23be49d321125334f497b9eebe9ac997bbd00d883020e68

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01/08/2024, 10:58

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General

Target

8040027d3b0d5643837366b46e114e47_JaffaCakes118.dll
Size

784KB
MD5

8040027d3b0d5643837366b46e114e47
SHA1

4f1daa28ca0d3cc0bb9044c2a225df33b9bf80eb
SHA256

582f062af319c7e2f23be49d321125334f497b9eebe9ac997bbd00d883020e68
SHA512

dd8b58a1702d831f20a868675d202d70de17f97352889274de0b7c7936a75ca57a1f39d68b7fbe28a23b5c8997552f6c5f95265efe5f52c96e499c7110e46537
SSDEEP

12288:jH2Bjy7t9KVRxsYFPRSo5XkBCLu+PY1iqTrGaFhnt/vqqBhf94MOFNkSr:jH2Jgt9eDpSxP1iqTzVSqBr5OFx

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

flow	pid	Process
3	2384	rundll32.exe
5	2384	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

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

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2384	2476	rundll32.exe	30
PID 2476 wrote to memory of 2384	2476	rundll32.exe	30
PID 2476 wrote to memory of 2384	2476	rundll32.exe	30
PID 2476 wrote to memory of 2384	2476	rundll32.exe	30
PID 2476 wrote to memory of 2384	2476	rundll32.exe	30
PID 2476 wrote to memory of 2384	2476	rundll32.exe	30
PID 2476 wrote to memory of 2384	2476	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8040027d3b0d5643837366b46e114e47_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8040027d3b0d5643837366b46e114e47_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2384

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

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Downloads

memory/2384-0-0x0000000075010000-0x000000007512E000-memory.dmp

Filesize
1.1MB

Download
memory/2384-4-0x0000000075010000-0x000000007512E000-memory.dmp

Filesize
1.1MB

Download
memory/2384-3-0x00000000750D2000-0x00000000750D6000-memory.dmp

Filesize
16KB

Download
memory/2384-5-0x0000000075010000-0x000000007512E000-memory.dmp

Filesize
1.1MB

Download