dridex | 5c0f7721d531174f5d8e181822cd3ca1b3a7dbfd07578cd571b73cff6a4b711a

Analysis

max time kernel
74s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:11

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General

Target

JaffaCakes118_5c0f7721d531174f5d8e181822cd3ca1b3a7dbfd07578cd571b73cff6a4b711a.dll
Size

188KB
MD5

2a80c3d5479dbf9f43c7ca845a7d0389
SHA1

bc6c6f08cbbed7ce3f848f97347e04466d1f41ea
SHA256

5c0f7721d531174f5d8e181822cd3ca1b3a7dbfd07578cd571b73cff6a4b711a
SHA512

ae767a4400d8d9f7567050f2e4dff373f2c52572bc52e3d5ac3ff444746e72fb1e54d5028f3bf4022d16ec09882a566a7f2d396732f6dfb79b44b67fc8449626
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:xq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1128-1-0x00000000753F0000-0x0000000075420000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
584	1128	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 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1128 wrote to memory of 584	1128	rundll32.exe	31
PID 1128 wrote to memory of 584	1128	rundll32.exe	31
PID 1128 wrote to memory of 584	1128	rundll32.exe	31
PID 1128 wrote to memory of 584	1128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c0f7721d531174f5d8e181822cd3ca1b3a7dbfd07578cd571b73cff6a4b711a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c0f7721d531174f5d8e181822cd3ca1b3a7dbfd07578cd571b73cff6a4b711a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 308
    3⤵
    - Program crash
    PID:584

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/1128-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1128-1-0x00000000753F0000-0x0000000075420000-memory.dmp

Filesize
192KB

Download
memory/1128-3-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download