dridex | bed7353d44e27350f608a9555b61862f3d199487f53afa21ed42bfb6f0203d2f

Analysis

max time kernel
75s
max time network
149s
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, 04:12

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General

Target

JaffaCakes118_bed7353d44e27350f608a9555b61862f3d199487f53afa21ed42bfb6f0203d2f.dll
Size

160KB
MD5

16427b489a04c8bcd176d64e093c6ba4
SHA1

5712ce2404d8579728dedd4d8c9bceae7d590dc8
SHA256

bed7353d44e27350f608a9555b61862f3d199487f53afa21ed42bfb6f0203d2f
SHA512

6f8a73fda868c84d1feeed592f56e9e29f4ddb48725edca4a7907ca501a4c52cca8ca5ffb3263db89dd1d94b6344be7867c60b838e2c01d8b5246646b207a4a5
SSDEEP

3072:kWX2IjzzpM+PncPeY8+O3AU3HRIHPh3UGfXy0BHNkIv/ScbQQ2y0iNM0+y+N0tc:k42IfzNPnoeY8j3AsHGPXpHNj6rByM3

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/4660-1-0x0000000075820000-0x000000007584E000-memory.dmp	dridex_ldr
behavioral2/memory/4660-3-0x0000000075820000-0x000000007584E000-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 2064 wrote to memory of 4660	2064	rundll32.exe	82
PID 2064 wrote to memory of 4660	2064	rundll32.exe	82
PID 2064 wrote to memory of 4660	2064	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bed7353d44e27350f608a9555b61862f3d199487f53afa21ed42bfb6f0203d2f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bed7353d44e27350f608a9555b61862f3d199487f53afa21ed42bfb6f0203d2f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4660

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

Replay Monitor

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Downloads

memory/4660-0-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/4660-1-0x0000000075820000-0x000000007584E000-memory.dmp

Filesize
184KB

Download
memory/4660-4-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/4660-3-0x0000000075820000-0x000000007584E000-memory.dmp

Filesize
184KB

Download