dridex | 1dc3bd8ea11d25f70c9c9db907515374aeb678b779c754b3d700162b04f4aaaf

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 13:27

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General

Target

JaffaCakes118_1dc3bd8ea11d25f70c9c9db907515374aeb678b779c754b3d700162b04f4aaaf.dll
Size

162KB
MD5

65cb38be2c4944593c18c3b6a75df209
SHA1

d72b71fff92a93377ad34374869849cfaa09225c
SHA256

1dc3bd8ea11d25f70c9c9db907515374aeb678b779c754b3d700162b04f4aaaf
SHA512

d850e67a86074b38b43b6f3ce54af9ddc2c95075f16c2468979446ddecc4e2175cd5c7303c41790f0963141252138c45c58e86b8d606a1c94085c083b74635d8
SSDEEP

3072:Wesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:44+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/2280-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2280	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 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2280 wrote to memory of 2744	2280	rundll32.exe	31
PID 2280 wrote to memory of 2744	2280	rundll32.exe	31
PID 2280 wrote to memory of 2744	2280	rundll32.exe	31
PID 2280 wrote to memory of 2744	2280	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dc3bd8ea11d25f70c9c9db907515374aeb678b779c754b3d700162b04f4aaaf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dc3bd8ea11d25f70c9c9db907515374aeb678b779c754b3d700162b04f4aaaf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 256
    3⤵
    - Program crash
    PID:2744

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/2280-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2280-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download