dridex | a0625c737f397b9d65b97aa410fb89dbb04968c3a960ae36ba58aca03bdb9e9c

Analysis

max time kernel
67s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:52

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General

Target

JaffaCakes118_a0625c737f397b9d65b97aa410fb89dbb04968c3a960ae36ba58aca03bdb9e9c.dll
Size

160KB
MD5

31e01a3a5c9eefaaae4d7819d4be954c
SHA1

de42293643ec9e14275b39c8e529489ed0672401
SHA256

a0625c737f397b9d65b97aa410fb89dbb04968c3a960ae36ba58aca03bdb9e9c
SHA512

b2a2765c6b5b66a6b9a5622868f26c195945234d4501bbf80976bc65c210bb0dadc4df275af89ef6f6b02c15fea136ea47e80187ca2223c119596df10956b1a1
SSDEEP

3072:sUT2d85tleLD51fC5AHYEoefukoTFMpGmj08D:Gy5tAL11fNHYafoMpX

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
behavioral1/memory/1560-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1560-2-0x0000000010000000-0x000000001002E000-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 7 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30
PID 2060 wrote to memory of 1560	2060	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0625c737f397b9d65b97aa410fb89dbb04968c3a960ae36ba58aca03bdb9e9c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0625c737f397b9d65b97aa410fb89dbb04968c3a960ae36ba58aca03bdb9e9c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1560

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/1560-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1560-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1560-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1560-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download