ffdroider | 7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad

General

Target

7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad.exe
Size

2.1MB
MD5

47e9985fb2b8c298c60a43cecffc496b
SHA1

346795b32e437593214332389b3f69bf2eb3b80b
SHA256

7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad
SHA512

180bab97f592572e43219c0a5ee10cdcdeb2f494dab8c569aa22fa976f16afcb50224eb6663e9f20cfb11ad3e7e0c37ff21b1f29e6fd3d110947c96e1f39b763
SSDEEP

49152:BriQhi2pqWhMPME0qw5xY59IvZd6meYps0ZTOQYo7xVv:BuQ02Ta0BrvZd6d30ZKQYw

Score

10^/10

ffdroider spyware stealer upx

Malware Config

Extracted

Family

ffdroider

C2

http://186.2.171.3

Signatures

FFDroider
Stealer targeting social media platform users first seen in April 2022.
stealer ffdroider

FFDroider payload 2 IoCs

resource	yara_rule
behavioral1/memory/2396-25-0x0000000000400000-0x0000000000967000-memory.dmp	family_ffdroider
behavioral1/memory/2396-38-0x0000000000400000-0x0000000000967000-memory.dmp	family_ffdroider

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a0000000133a9-2.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2396	7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2396-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x000a0000000133a9-2.dat	upx
behavioral1/memory/2396-26-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2396-31-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2396-37-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2396-39-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2396	7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad.exe

C:\Users\Admin\AppData\Local\Temp\7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad.exe
"C:\Users\Admin\AppData\Local\Temp\7d93101bd09192103d9748210481a27fc9c28204949fe6ecdbd29aaae6d9faad.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2396-27-0x0000000075B20000-0x0000000075B55000-memory.dmp

Filesize
212KB

Download
memory/2396-1-0x0000000000400000-0x0000000000967000-memory.dmp

Filesize
5.4MB

Download
memory/2396-6-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/2396-25-0x0000000000400000-0x0000000000967000-memory.dmp

Filesize
5.4MB

Download
memory/2396-26-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2396-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2396-30-0x0000000075B20000-0x0000000075B55000-memory.dmp

Filesize
212KB

Download
memory/2396-31-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2396-37-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2396-38-0x0000000000400000-0x0000000000967000-memory.dmp

Filesize
5.4MB

Download
memory/2396-39-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2396-40-0x0000000075B20000-0x0000000075B55000-memory.dmp

Filesize
212KB

Download

Analysis

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