redline | b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2024, 19:42 UTC

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General

Target

b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe
Size

396KB
MD5

8c3e7b6b72018052253153eeac5d10a2
SHA1

e71b4799ace996616f042f3ee5d6d32418f8c687
SHA256

b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f
SHA512

b0d48769f4db4eb4db9c5302ed6fc753cca5b0fa4f88e55345077a92092b8af71e92ce5d69608d05cc4cbf9ee566661035314ae0df9fd18332ab9df6f3c479da
SSDEEP

6144:vK4zpQJTuer7D8PX6Jzgw61RKjWMw376FZKWAlBCqf670vb06WgGZqb5loqQr:vPXuD8PX261RKuc4UqfwD6zMqU

Score

10^/10

redline work28.7 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

work28.7

194.33.191.102:21751

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/2444-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3352 set thread context of 2444	3352	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe	85

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	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 2444	3352	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe	85
PID 3352 wrote to memory of 2444	3352	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe	85
PID 3352 wrote to memory of 2444	3352	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe	85
PID 3352 wrote to memory of 2444	3352	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe	85
PID 3352 wrote to memory of 2444	3352	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe	85
PID 3352 wrote to memory of 2444	3352	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe	85
PID 3352 wrote to memory of 2444	3352	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe	85
PID 3352 wrote to memory of 2444	3352	b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe	85

C:\Users\Admin\AppData\Local\Temp\b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe
"C:\Users\Admin\AppData\Local\Temp\b7a46b6c3fd98866134d8a5831a82b7444c0c2d5fe6692adfab92051e3541c7f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2444

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

104.219.191.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

104.219.191.52.in-addr.arpa

IN PTR

Response
DNS

105.209.201.84.in-addr.arpa

Remote address:

8.8.8.8:53

Request

105.209.201.84.in-addr.arpa

IN PTR

Response
DNS

134.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

134.32.126.40.in-addr.arpa

IN PTR

Response
DNS

196.249.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.249.167.52.in-addr.arpa

IN PTR

Response
DNS

197.87.175.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

197.87.175.4.in-addr.arpa

IN PTR

Response
DNS

18.31.95.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

18.31.95.13.in-addr.arpa

IN PTR

Response
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

31.243.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

31.243.111.52.in-addr.arpa

IN PTR

Response

194.33.191.102:21751

RegAsm.exe

260 B
5
194.33.191.102:21751

RegAsm.exe

260 B
5
194.33.191.102:21751

RegAsm.exe

260 B
5
194.33.191.102:21751

RegAsm.exe

260 B
5
194.33.191.102:21751

RegAsm.exe

260 B
5
194.33.191.102:21751

RegAsm.exe

260 B
5

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

104.219.191.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

104.219.191.52.in-addr.arpa
8.8.8.8:53

105.209.201.84.in-addr.arpa

dns

73 B
133 B
1
1

DNS Request

105.209.201.84.in-addr.arpa
8.8.8.8:53

134.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

134.32.126.40.in-addr.arpa
8.8.8.8:53

196.249.167.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

196.249.167.52.in-addr.arpa
8.8.8.8:53

197.87.175.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

197.87.175.4.in-addr.arpa
8.8.8.8:53

18.31.95.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

18.31.95.13.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

31.243.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

31.243.111.52.in-addr.arpa

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/2444-9-0x0000000005630000-0x00000000056C2000-memory.dmp

Filesize
584KB

Download
memory/2444-14-0x00000000058C0000-0x00000000058FC000-memory.dmp

Filesize
240KB

Download
memory/2444-18-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-16-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2444-15-0x0000000005900000-0x000000000594C000-memory.dmp

Filesize
304KB

Download
memory/2444-7-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-8-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/2444-13-0x0000000005840000-0x0000000005852000-memory.dmp

Filesize
72KB

Download
memory/2444-11-0x0000000006710000-0x0000000006D28000-memory.dmp

Filesize
6.1MB

Download
memory/2444-10-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/2444-12-0x00000000059D0000-0x0000000005ADA000-memory.dmp

Filesize
1.0MB

Download
memory/3352-1-0x0000000000C20000-0x0000000000C8A000-memory.dmp

Filesize
424KB

Download
memory/3352-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/3352-6-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-4-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download
memory/3352-17-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/3352-2-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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