dridex | 697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53

Analysis

max time kernel
60s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2025, 22:57

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General

Target

697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53.exe
Size

304KB
MD5

25b19079474809996db957d94cfedca7
SHA1

aa1e7dd98ba2741c493afe70880a2a546c88e701
SHA256

697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53
SHA512

266a5b958765bc01feb3e6d2cb15c5299ce2369fbbc70e48a73b0bd43faa84180fed7e91063b27cd3f488181ff6a46b533ac21a1f2729a8395b06b751bcadf3a
SSDEEP

6144:fqWuU/QvBeWgUCFWK9vL5ipw99NaML6EzReGbfUTpYDDmu/+3fbE:CoQRQF7BcyvN87G+pG/YE

Score

10^/10

dridex 40400 botnet discovery upx

Malware Config

Extracted

Family

dridex

Botnet

40400

192.175.111.220:443

192.99.41.136:981

198.27.69.201:4643

198.20.228.10:3389

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

Executes dropped EXE 1 IoCs

pid	Process
4388	697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53mgr.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000d000000023bbb-3.dat	upx
behavioral2/memory/4388-5-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-10-0x0000000000400000-0x000000000045D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
64	4388	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 2 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	697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4388	4996	697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53.exe	87
PID 4996 wrote to memory of 4388	4996	697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53.exe	87
PID 4996 wrote to memory of 4388	4996	697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53.exe	87

C:\Users\Admin\AppData\Local\Temp\697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53.exe
"C:\Users\Admin\AppData\Local\Temp\697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Users\Admin\AppData\Local\Temp\697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53mgr.exe
  C:\Users\Admin\AppData\Local\Temp\697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53mgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 264
    3⤵
    - Program crash
    PID:64

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4388 -ip 4388
1⤵
PID:4212

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

C:\Users\Admin\AppData\Local\Temp\697c71ffceec34fafacc4a15b6f4a85b137d0eb1cd7411f550d783cbd61a2c53mgr.exe

Filesize
105KB

MD5
d5ca6e1f080abc64bbb11e098acbeabb

SHA1
1849634bf5a65e1baddddd4452c99dfa003e2647

SHA256
30193b5ccf8a1834eac3502ef165350ab74b107451145f3d2937fdf24b9eceae

SHA512
aa57ce51de38af6212d7339c4baac543a54b0f527621b0ef9e78eca5e5699e8508a154f54f8ac04135527d8417275eeee72a502a362547575699330cc756b161

Download Submit
memory/4388-5-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-8-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/4388-10-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4996-0-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/4996-7-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/4996-6-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/4996-11-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download