redline | 7b9e6789d0403986b2886853c0c5d5bdcdea4712293220939b835674c022a329

General

Target

7b9e6789d0403986b2886853c0c5d5bdcdea4712293220939b835674c022a329.exe
Size

643KB
MD5

72c17bde79326de82d40cf06b86c62e5
SHA1

56ca8b85ba608c5dc70dea49d5c442cf0bb268c4
SHA256

7b9e6789d0403986b2886853c0c5d5bdcdea4712293220939b835674c022a329
SHA512

2b6288bb1eac346b7c9ff3d25a043bab7b68ad7e0e31946dc36f370e9e27da4cc55aa7c52fd294afaa3ea59feb34867043ccc7a064557f4080229498da51e30c
SSDEEP

12288:dMrvy90G6VCwhxPGHWglaJChYYYR8+O5QDE00LI0jee1xEV:eyX6VJxPqWg2C5O8Vyf0c+v1x0

Score

10^/10

redline darm discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b6f-12.dat	family_redline
behavioral1/memory/2544-15-0x0000000000440000-0x0000000000470000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3216	x6123775.exe
2544	g2324835.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7b9e6789d0403986b2886853c0c5d5bdcdea4712293220939b835674c022a329.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x6123775.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	7b9e6789d0403986b2886853c0c5d5bdcdea4712293220939b835674c022a329.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x6123775.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g2324835.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 3216	4212	7b9e6789d0403986b2886853c0c5d5bdcdea4712293220939b835674c022a329.exe	83
PID 4212 wrote to memory of 3216	4212	7b9e6789d0403986b2886853c0c5d5bdcdea4712293220939b835674c022a329.exe	83
PID 4212 wrote to memory of 3216	4212	7b9e6789d0403986b2886853c0c5d5bdcdea4712293220939b835674c022a329.exe	83
PID 3216 wrote to memory of 2544	3216	x6123775.exe	84
PID 3216 wrote to memory of 2544	3216	x6123775.exe	84
PID 3216 wrote to memory of 2544	3216	x6123775.exe	84

C:\Users\Admin\AppData\Local\Temp\7b9e6789d0403986b2886853c0c5d5bdcdea4712293220939b835674c022a329.exe
"C:\Users\Admin\AppData\Local\Temp\7b9e6789d0403986b2886853c0c5d5bdcdea4712293220939b835674c022a329.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6123775.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6123775.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2324835.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2324835.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6123775.exe

Filesize
383KB

MD5
23611b92a34b9f65e074976daa6c746f

SHA1
8676d013f6b6b1ce8ceece7269a7ba9a2e7ea4ad

SHA256
bc715fd0e3a068b2ae0ea5d97d331f20877acbc517e2c40a2bff613aab5b7450

SHA512
68261cb4580c39686734a397a2bf5eb1fdb86d1c37398f9d187c66ef33e672bc39edfd4a85b2c3dd0810c4ff9f952f64244c73435ff5a0b00d97ad037a450a09

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2324835.exe

Filesize
168KB

MD5
da4c2199e3afdcebb7ed91f52d0f8c41

SHA1
aa2760aa232f8203cbcdea4da91dafda692948cb

SHA256
3e1d8d2c39625fbde765e486b115e1ab641c08b63a856983cdc3905b2d573ef6

SHA512
5a0a20f1942a9a8f0a55a2d20c789dfd1e5224621bf7c9fd1bdec1c08ea28e120d34db85c98e8e2df63b42a70459861a629ee25fba70dc1feb09e914cbdb0fda

Download Submit
memory/2544-14-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2544-15-0x0000000000440000-0x0000000000470000-memory.dmp

Filesize
192KB

Download
memory/2544-16-0x0000000002770000-0x0000000002776000-memory.dmp

Filesize
24KB

Download
memory/2544-17-0x00000000054C0000-0x0000000005AD8000-memory.dmp

Filesize
6.1MB

Download
memory/2544-18-0x0000000004FB0000-0x00000000050BA000-memory.dmp

Filesize
1.0MB

Download
memory/2544-19-0x0000000004870000-0x0000000004882000-memory.dmp

Filesize
72KB

Download
memory/2544-21-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/2544-20-0x0000000004D30000-0x0000000004D6C000-memory.dmp

Filesize
240KB

Download
memory/2544-22-0x0000000004EA0000-0x0000000004EEC000-memory.dmp

Filesize
304KB

Download
memory/2544-23-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2544-24-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads