redline | d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-10-2022 09:51

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General

Target

d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe
Size

693KB
MD5

e740fd2f754a367412bc27005e6aaccb
SHA1

c60104438c97d9966fa698162c82d2d2b2550c0b
SHA256

d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb
SHA512

d48992867d7032c918fe63bab2141c748c3308becbecf0b07a77370d0f33b1fbca542647f7898ccdd179fd23e2f6a90bc50b2b6d5f2a31060650c7883e55f5d3
SSDEEP

12288:6S2QRXDD1yed0fsU4GSWaOvPESGj4s32xEdRCSTq:6S2Q9NXw2/wPOjdGxY

Score

10^/10

redline h infostealer

Malware Config

Extracted

Family

redline

Botnet

185.106.92.139:16578

Attributes

auth_value
d5aafe5ab67bae4a3f7cda3b2e30f9b7

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 3 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\CM8OSYE0ITYJYZR\app.exe	family_redline
C:\Users\Admin\AppData\Roaming\CM8OSYE0ITYJYZR\app.exe	family_redline
behavioral1/memory/4620-139-0x00000000007A0000-0x00000000007C0000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

app.exe

pid process

4620 app.exe

pid	process
4620	app.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe

description pid process

Token: SeDebugPrivilege 4020 d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe

description	pid	process
Token: SeDebugPrivilege	4020	d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe

description	pid	process	target process
PID 4020 wrote to memory of 4620	4020	d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe	app.exe
PID 4020 wrote to memory of 4620	4020	d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe	app.exe
PID 4020 wrote to memory of 4620	4020	d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe	app.exe

C:\Users\Admin\AppData\Local\Temp\d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe
"C:\Users\Admin\AppData\Local\Temp\d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020

C:\Users\Admin\AppData\Roaming\CM8OSYE0ITYJYZR\app.exe
"C:\Users\Admin\AppData\Roaming\CM8OSYE0ITYJYZR\app.exe"
2⤵
- Executes dropped EXE
PID:4620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\CM8OSYE0ITYJYZR\app.exe
Filesize
107KB

MD5
59ec0d84dfa73c1ef7501ad6f97f8d6f

SHA1
46cfc8000022f90c1a3ce2e0ff08d8ba5b8dfa49

SHA256
8cc6e08053bb8d9386ae9484023c2ec7345bcf1b710691926e1d7194c7f4971d

SHA512
8865d8084aef3aee8bd2fdc7c492592567620ecb828491ffc0ef73a1a32299ca8e0768edced32ab0dbf38f5dacf79fb44747074f7acaedeac2f7070cb94d1bbd

Download Submit
C:\Users\Admin\AppData\Roaming\CM8OSYE0ITYJYZR\app.exe
Filesize
107KB

MD5
59ec0d84dfa73c1ef7501ad6f97f8d6f

SHA1
46cfc8000022f90c1a3ce2e0ff08d8ba5b8dfa49

SHA256
8cc6e08053bb8d9386ae9484023c2ec7345bcf1b710691926e1d7194c7f4971d

SHA512
8865d8084aef3aee8bd2fdc7c492592567620ecb828491ffc0ef73a1a32299ca8e0768edced32ab0dbf38f5dacf79fb44747074f7acaedeac2f7070cb94d1bbd

Download Submit
memory/4020-132-0x0000000000740000-0x00000000007F4000-memory.dmp

Filesize
720KB

Download
memory/4020-133-0x0000000009320000-0x0000000009328000-memory.dmp

Filesize
32KB

Download
memory/4020-134-0x000000000ADA0000-0x000000000ADD8000-memory.dmp

Filesize
224KB

Download
memory/4020-135-0x000000000AD80000-0x000000000AD8E000-memory.dmp

Filesize
56KB

Download
memory/4620-136-0x0000000000000000-mapping.dmp

Download
memory/4620-139-0x00000000007A0000-0x00000000007C0000-memory.dmp

Filesize
128KB

Download
memory/4620-140-0x0000000005710000-0x0000000005D28000-memory.dmp

Filesize
6.1MB

Download
memory/4620-141-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4620-142-0x0000000005200000-0x000000000530A000-memory.dmp

Filesize
1.0MB

Download
memory/4620-143-0x0000000002D10000-0x0000000002D4C000-memory.dmp

Filesize
240KB

Download