dridex | d1f7f5ea69746248a9143164a14776a0e77ffcc7e60f5bebfeea5e38d33c48f3

Analysis

max time kernel
61s
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
30-12-2024 19:10

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General

Target

JaffaCakes118_d1f7f5ea69746248a9143164a14776a0e77ffcc7e60f5bebfeea5e38d33c48f3.dll
Size

204KB
MD5

0bf0e9c6d003066cd35babd90b43765d
SHA1

ddf1343af4634f15ddb496f278c80ad8de2caa55
SHA256

d1f7f5ea69746248a9143164a14776a0e77ffcc7e60f5bebfeea5e38d33c48f3
SHA512

21f76b45b3cc22b5e6ca0c06bf846aa1ab744686a561edb80b0d4c0b1b9fc34e0c2193ac5188ba84e437ce2bdb82e9313d5b55c9747569365e9e5372890ce618
SSDEEP

3072:zopj6gTxmzaCEH8nFb369t9EtpiU7FZEz57GEYd4ntfrOulzQh:0pjtUzy8nF8YN73Ez57Gz4VyWzQ

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.84:443

198.20.253.36:6601

162.144.76.184:2303

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
behavioral2/memory/3216-0-0x00000000755D0000-0x0000000075605000-memory.dmp	dridex_ldr
behavioral2/memory/3216-3-0x00000000755D0000-0x0000000075605000-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 4412 wrote to memory of 3216	4412	rundll32.exe	83
PID 4412 wrote to memory of 3216	4412	rundll32.exe	83
PID 4412 wrote to memory of 3216	4412	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1f7f5ea69746248a9143164a14776a0e77ffcc7e60f5bebfeea5e38d33c48f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1f7f5ea69746248a9143164a14776a0e77ffcc7e60f5bebfeea5e38d33c48f3.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3216

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/3216-0-0x00000000755D0000-0x0000000075605000-memory.dmp

Filesize
212KB

Download
memory/3216-2-0x0000000000910000-0x0000000000916000-memory.dmp

Filesize
24KB

Download
memory/3216-3-0x00000000755D0000-0x0000000075605000-memory.dmp

Filesize
212KB

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