dridex | 6996fff0878b22565f799c9b2085a3ed9430f97d5b9c3ae27b8571d0ab533296

Analysis

max time kernel
68s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:34

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General

Target

JaffaCakes118_6996fff0878b22565f799c9b2085a3ed9430f97d5b9c3ae27b8571d0ab533296.dll
Size

204KB
MD5

f29a63c6bb2539bd7337d1ec2fa6aca8
SHA1

c40c26c6aced3b9a26a21ee73c68be5af5c6470a
SHA256

6996fff0878b22565f799c9b2085a3ed9430f97d5b9c3ae27b8571d0ab533296
SHA512

baad45093ccb71c840e75c13ac4d340b77226858030cd6d37a026dbaccb8483d2d9f089fa80cf5cea09e242d19b6f03502168835a11488fcfe6c6a78c94743ff
SSDEEP

3072:s6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:sZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/3032-1-0x0000000075450000-0x0000000075485000-memory.dmp	dridex_ldr
behavioral1/memory/3032-2-0x0000000075450000-0x0000000075485000-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 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6996fff0878b22565f799c9b2085a3ed9430f97d5b9c3ae27b8571d0ab533296.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6996fff0878b22565f799c9b2085a3ed9430f97d5b9c3ae27b8571d0ab533296.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3032

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/3032-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/3032-1-0x0000000075450000-0x0000000075485000-memory.dmp

Filesize
212KB

Download
memory/3032-2-0x0000000075450000-0x0000000075485000-memory.dmp

Filesize
212KB

Download
memory/3032-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download