dridex | e96b8d79a1386c44589abcb503c751975dcc1a529756f514e0c2f649d6d7336c

Analysis

max time kernel
91s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 02:11

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General

Target

JaffaCakes118_e96b8d79a1386c44589abcb503c751975dcc1a529756f514e0c2f649d6d7336c.dll
Size

161KB
MD5

9b6d6d0e5a626ba922e12e4c67137cf1
SHA1

997cde8a0e848f4c126d0c40f600349c4e2dabe6
SHA256

e96b8d79a1386c44589abcb503c751975dcc1a529756f514e0c2f649d6d7336c
SHA512

9c061894b19de06ed92a7f098b37cd2d3a631b9772b52336e2c52f5316e544edab2f9cf12166c518c1dcb47848c470e380f8c55ead88a801265116fdb11c2dd1
SSDEEP

3072:ynSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:KnS62Fl+pkeJl3CvRStrFl+EY0

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2668-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2668-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2668	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2216 wrote to memory of 2668	2216	rundll32.exe	30
PID 2668 wrote to memory of 2816	2668	rundll32.exe	31
PID 2668 wrote to memory of 2816	2668	rundll32.exe	31
PID 2668 wrote to memory of 2816	2668	rundll32.exe	31
PID 2668 wrote to memory of 2816	2668	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e96b8d79a1386c44589abcb503c751975dcc1a529756f514e0c2f649d6d7336c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e96b8d79a1386c44589abcb503c751975dcc1a529756f514e0c2f649d6d7336c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 256
    3⤵
    - Program crash
    PID:2816

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/2668-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2668-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2668-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2668-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download