dridex | c27f8755fde4a0b2960d62b16f0fcc00d3139b2ba01f52d214618ef4c4896d37

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 19:36

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General

Target

JaffaCakes118_c27f8755fde4a0b2960d62b16f0fcc00d3139b2ba01f52d214618ef4c4896d37.dll
Size

163KB
MD5

4ea349aee3790e51593613deb8224551
SHA1

e8d1b0bdd15d0ecf13824198584e94b1de7305dc
SHA256

c27f8755fde4a0b2960d62b16f0fcc00d3139b2ba01f52d214618ef4c4896d37
SHA512

b733a33f80c13bffaf00d3ef58daab536141d23e70532a889e69b3d5efe7d0519bf478ca46891cb7eec16436bff52b571bc7bb7fe48553521e34b3159bddfa48
SSDEEP

3072:Jar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:zs4p+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/1600-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	1600	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 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 1600 wrote to memory of 2716	1600	rundll32.exe	31
PID 1600 wrote to memory of 2716	1600	rundll32.exe	31
PID 1600 wrote to memory of 2716	1600	rundll32.exe	31
PID 1600 wrote to memory of 2716	1600	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c27f8755fde4a0b2960d62b16f0fcc00d3139b2ba01f52d214618ef4c4896d37.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c27f8755fde4a0b2960d62b16f0fcc00d3139b2ba01f52d214618ef4c4896d37.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 236
    3⤵
    - Program crash
    PID:2716

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/1600-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1600-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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