dridex | 2c503baff16b55a21344a28e8a67091f3e4fd032e248829dea27acb84221a7ba

Analysis

max time kernel
221s
max time network
265s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 13:38

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General

Target

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
Size

208KB
MD5

d0409052256c6efc85b155f58cc03f70
SHA1

3ab42ca8ce81f9df0c4f7cd807528c5dd0fb5108
SHA256

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05
SHA512

3276daa266159b03820abf9e05aeec54e8ba6b748b5f44c76f5d8be0333a45490c7a93df3d227c74e5009b4ac2c08ae05d84862170766c7a304a30cc0bfbc6e5
SSDEEP

3072:ESf6yf4ZtuoMvwloVkldMkPH7fp6CmSIPSi6/8NK3c3:XCyw7cqo+llPHICmSAUJ3

Score

10^/10

dridex botnet evasion trojan

Malware Config

Extracted

Family

dridex

195.123.213.19:443

195.123.238.51:443

45.129.96.9:443

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Deletes itself 1 IoCs

Processes:

msra.exe

pid process

4540 msra.exe

pid	process
4540	msra.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exemsra.exe

pid	process
3612	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
3612	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
3612	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
3612	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
4540	msra.exe
4540	msra.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

description pid process

Token: SeRestorePrivilege 3612 1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

description	pid	process
Token: SeRestorePrivilege	3612	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe

description	pid	process	target process
PID 3612 wrote to memory of 4540	3612	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe	msra.exe
PID 3612 wrote to memory of 4540	3612	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe	msra.exe
PID 3612 wrote to memory of 4540	3612	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe	msra.exe
PID 3612 wrote to memory of 4540	3612	1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe	msra.exe

C:\Users\Admin\AppData\Local\Temp\1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe
"C:\Users\Admin\AppData\Local\Temp\1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3612

C:\Windows\SysWOW64\msra.exe
C:\Windows\SysWOW64\msra.exe "C:\Users\Admin\AppData\Local\Temp\1d778359ab155cb190b9f2a7086c3bcb4082aa195ff8f754dae2d665fd20aa05.exe"
2⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
PID:4540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3612-0-0x0000000000360000-0x0000000000399000-memory.dmp

Filesize
228KB

Download
memory/3612-2-0x0000000000E80000-0x0000000000E9A000-memory.dmp

Filesize
104KB

Download
memory/3612-21-0x0000000000360000-0x0000000000399000-memory.dmp

Filesize
228KB

Download
memory/4540-11-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4540-5-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4540-7-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4540-9-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4540-10-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4540-6-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4540-12-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4540-8-0x00000000766A0000-0x0000000076790000-memory.dmp

Filesize
960KB

Download
memory/4540-13-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4540-15-0x0000000001590000-0x00000000015AA000-memory.dmp

Filesize
104KB

Download
memory/4540-14-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4540-3-0x00000000013E0000-0x00000000013E1000-memory.dmp

Filesize
4KB

Download
memory/4540-23-0x00000000766A0000-0x0000000076790000-memory.dmp

Filesize
960KB

Download