dridex | 677116ddc9be90b3e9c6a89188d27823c5ccf594facb4afbfdb3593d9d27c2bf

Analysis

max time kernel
64s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:46

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General

Target

JaffaCakes118_677116ddc9be90b3e9c6a89188d27823c5ccf594facb4afbfdb3593d9d27c2bf.dll
Size

160KB
MD5

08cd52f733405b147d85edf3f5355378
SHA1

4d67ade41108765b53361490d13e9a149e2bf956
SHA256

677116ddc9be90b3e9c6a89188d27823c5ccf594facb4afbfdb3593d9d27c2bf
SHA512

1d01173ab4b976a409f34b7615f3d331441a4341584b9bc6781cfea1d80e18e92b110a4f343dd316524864efc21a6dbcae3cff5912485695b04761035de8b521
SSDEEP

3072:6nT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:Zy5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

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
behavioral2/memory/212-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/212-4-0x0000000010000000-0x000000001002E000-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 3 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 212	2500	rundll32.exe	85
PID 2500 wrote to memory of 212	2500	rundll32.exe	85
PID 2500 wrote to memory of 212	2500	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_677116ddc9be90b3e9c6a89188d27823c5ccf594facb4afbfdb3593d9d27c2bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_677116ddc9be90b3e9c6a89188d27823c5ccf594facb4afbfdb3593d9d27c2bf.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:212

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/212-0-0x0000000002C40000-0x0000000002C46000-memory.dmp

Filesize
24KB

Download
memory/212-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/212-3-0x0000000002C40000-0x0000000002C46000-memory.dmp

Filesize
24KB

Download
memory/212-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download