dridex | a98160ccbe859a80c9d8ae9f1ae6b21be4945e5614d8a3301404ef3cf743ee0c

Analysis

max time kernel
62s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:40

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General

Target

JaffaCakes118_a98160ccbe859a80c9d8ae9f1ae6b21be4945e5614d8a3301404ef3cf743ee0c.dll
Size

159KB
MD5

f2139b8c18ea5008da8206be30e25845
SHA1

d0e880dd983918e7f4c2340b1d3296ff53b5ca39
SHA256

a98160ccbe859a80c9d8ae9f1ae6b21be4945e5614d8a3301404ef3cf743ee0c
SHA512

0ed7150004d7f745742a8f442cf95429276e7131e124a204c544ebe08f5cee70559d84778ccf42927d7d869f5b7e6ff7fffe1300b77d4d72ca3232a0fa886cd5
SSDEEP

3072:qs8CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYYXZwd:OnClX8WZ7/HrRCADTR0VldZw

Score

10^/10

dridex 22203 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

rc4.plain

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2668-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr
behavioral1/memory/2668-3-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

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 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a98160ccbe859a80c9d8ae9f1ae6b21be4945e5614d8a3301404ef3cf743ee0c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a98160ccbe859a80c9d8ae9f1ae6b21be4945e5614d8a3301404ef3cf743ee0c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2668

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

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Downloads

memory/2668-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2668-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2668-3-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download