dridex | 02eff04fff538cf4c79288ec9691d92368ad49c2f94090462162adea73c5369c

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 10:09

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General

Target

JaffaCakes118_02eff04fff538cf4c79288ec9691d92368ad49c2f94090462162adea73c5369c.dll
Size

162KB
MD5

93e29efdceb0ba8aeaf7526790965e2d
SHA1

da472fcc336c42a2c37a6e252fcb74c4b3e30570
SHA256

02eff04fff538cf4c79288ec9691d92368ad49c2f94090462162adea73c5369c
SHA512

f2b0dfd416838f4f71055ab3d82f93596194c3f88d6d5905df02daa217aa24171c4d00a26e0cc296ecd12548d2f21b73f695c140b738e4afa24b2b8e918966b5
SSDEEP

3072:6esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:M4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2796-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1136	2796	WerFault.exe	82

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 4400 wrote to memory of 2796	4400	rundll32.exe	82
PID 4400 wrote to memory of 2796	4400	rundll32.exe	82
PID 4400 wrote to memory of 2796	4400	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02eff04fff538cf4c79288ec9691d92368ad49c2f94090462162adea73c5369c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02eff04fff538cf4c79288ec9691d92368ad49c2f94090462162adea73c5369c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 712
    3⤵
    - Program crash
    PID:1136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2796 -ip 2796
1⤵
PID:4516

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

Replay Monitor

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Downloads

memory/2796-0-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

Download
memory/2796-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2796-3-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

Download