dridex | 7df25f80c779aa1dcbc5f01fb98740db888d2b3d5064c52aa13cabc2946f93e3

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 06:15

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General

Target

JaffaCakes118_7df25f80c779aa1dcbc5f01fb98740db888d2b3d5064c52aa13cabc2946f93e3.dll
Size

163KB
MD5

826d60724b09751d6808ddb8e8afe876
SHA1

5b53efbce843959c5e4348f2e37effa0be2e2625
SHA256

7df25f80c779aa1dcbc5f01fb98740db888d2b3d5064c52aa13cabc2946f93e3
SHA512

bb63f4f514cb5ac5e67b2bf7ea8a671873af9d6f65994fc8633fd099c1150a5ca6535fc4662537bb4234ea0a083ee181cc2260b48dd718f5384447ca307d2b92
SSDEEP

3072:nar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Rs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral1/memory/2064-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	2064	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 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2064 wrote to memory of 2516	2064	rundll32.exe	31
PID 2064 wrote to memory of 2516	2064	rundll32.exe	31
PID 2064 wrote to memory of 2516	2064	rundll32.exe	31
PID 2064 wrote to memory of 2516	2064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7df25f80c779aa1dcbc5f01fb98740db888d2b3d5064c52aa13cabc2946f93e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7df25f80c779aa1dcbc5f01fb98740db888d2b3d5064c52aa13cabc2946f93e3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 236
    3⤵
    - Program crash
    PID:2516

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/2064-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2064-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2064-4-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download