dridex | e467f5b0bfce45a1a1d8de25afecb3152bb794de55c05a00e85d23948c3e13d5

Analysis

max time kernel
93s
max time network
147s
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 21:04

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General

Target

JaffaCakes118_e467f5b0bfce45a1a1d8de25afecb3152bb794de55c05a00e85d23948c3e13d5.dll
Size

170KB
MD5

ef30f97f9051d43d057cbf46fdbf7bc8
SHA1

f6b5a8a959d40387858d8706020dbd3448ca06ac
SHA256

e467f5b0bfce45a1a1d8de25afecb3152bb794de55c05a00e85d23948c3e13d5
SHA512

3b19f455e6789f660c3895f3af816f00bd4eedf806ba9c53a282b9f5504aa1cab992a8e10c993163804d1a8a2ba6fda85471ea098ab5944cb2aa867204b4bfe8
SSDEEP

3072:fV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:fV/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
behavioral2/memory/1428-1-0x0000000074CC0000-0x0000000074CEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1772	1428	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 1620 wrote to memory of 1428	1620	rundll32.exe	82
PID 1620 wrote to memory of 1428	1620	rundll32.exe	82
PID 1620 wrote to memory of 1428	1620	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e467f5b0bfce45a1a1d8de25afecb3152bb794de55c05a00e85d23948c3e13d5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e467f5b0bfce45a1a1d8de25afecb3152bb794de55c05a00e85d23948c3e13d5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 660
    3⤵
    - Program crash
    PID:1772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1428 -ip 1428
1⤵
PID:3844

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/1428-0-0x0000000000850000-0x0000000000856000-memory.dmp

Filesize
24KB

Download
memory/1428-1-0x0000000074CC0000-0x0000000074CEF000-memory.dmp

Filesize
188KB

Download
memory/1428-3-0x0000000000850000-0x0000000000856000-memory.dmp

Filesize
24KB

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