dridex | f696efd7af501898352c39b2f352458302ff7100a77f44507642c2c7186e00ea

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:17

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General

Target

JaffaCakes118_f696efd7af501898352c39b2f352458302ff7100a77f44507642c2c7186e00ea.dll
Size

162KB
MD5

215497bb6ca15a297fafd0ee620e5c89
SHA1

a5fa6d126e06cc133efea406fe3c2387e3f22177
SHA256

f696efd7af501898352c39b2f352458302ff7100a77f44507642c2c7186e00ea
SHA512

df12196814ef7c65125fe4ef3d411e11b99f50e0672767111c686bc145244ea278b684e475cb931338e668c2316a31b55960af2cdffd186fa812d177cc9fe391
SSDEEP

3072:w8esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:wm4+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
behavioral1/memory/1652-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1400	1652	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 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 1652 wrote to memory of 1400	1652	rundll32.exe	32
PID 1652 wrote to memory of 1400	1652	rundll32.exe	32
PID 1652 wrote to memory of 1400	1652	rundll32.exe	32
PID 1652 wrote to memory of 1400	1652	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f696efd7af501898352c39b2f352458302ff7100a77f44507642c2c7186e00ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f696efd7af501898352c39b2f352458302ff7100a77f44507642c2c7186e00ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 256
    3⤵
    - Program crash
    PID:1400

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/1652-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1652-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1652-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download