dridex | 790ce2ccd7cdcf12c0134ec3e91ed6fe86e52c88861696484b420de5e2a472d9

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:39

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General

Target

JaffaCakes118_790ce2ccd7cdcf12c0134ec3e91ed6fe86e52c88861696484b420de5e2a472d9.dll
Size

170KB
MD5

b7936d425150aaf7933669a5e9f5f826
SHA1

15ed1048138b88d1bc64b03d3557796f76c0a1e0
SHA256

790ce2ccd7cdcf12c0134ec3e91ed6fe86e52c88861696484b420de5e2a472d9
SHA512

1aaa69d6c5b85d5ab8a34b8ad3345f01483d6ba97a41483eee8704dc6672f74a3f46f5c03f43487315e387a0243058745d4949354d397181148a4282b0a05e88
SSDEEP

3072:OV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:OV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2528-1-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr

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 2128 wrote to memory of 2528	2128	rundll32.exe	29
PID 2128 wrote to memory of 2528	2128	rundll32.exe	29
PID 2128 wrote to memory of 2528	2128	rundll32.exe	29
PID 2128 wrote to memory of 2528	2128	rundll32.exe	29
PID 2128 wrote to memory of 2528	2128	rundll32.exe	29
PID 2128 wrote to memory of 2528	2128	rundll32.exe	29
PID 2128 wrote to memory of 2528	2128	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790ce2ccd7cdcf12c0134ec3e91ed6fe86e52c88861696484b420de5e2a472d9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790ce2ccd7cdcf12c0134ec3e91ed6fe86e52c88861696484b420de5e2a472d9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2528-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2528-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

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