redline | eddd9c089b5d5503707d3f3e3fae46c1916f6fc5833128deedeafda2af7c543d

General

Target

eddd9c089b5d5503707d3f3e3fae46c1916f6fc5833128deedeafda2af7c543d.exe
Size

1.2MB
MD5

d3f2768efafe82aea6c24db9948d8379
SHA1

cb23668a3deda13ca93c4a0bdfba0f201d840ce6
SHA256

eddd9c089b5d5503707d3f3e3fae46c1916f6fc5833128deedeafda2af7c543d
SHA512

adef9fb0a32b8e691a499738419b15827dadbbfe8b01e6831b7d808b690eaaebdfc0430bfbcb888682f541e4e3ef00471e84001e8117648a1e32a071028735eb
SSDEEP

24576:AyJ0zZoVXPuI0LbN/1vxBxu+QUjxth9XqON1uawlscxN+RywFQbmkpsFeKocDR3:HmoV/sbN/hxu+QIfDN1uvlNZwxYYLD

Score

10^/10

redline doma discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

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/0x0008000000023cb6-19.dat	family_redline
behavioral1/memory/3296-21-0x0000000000C40000-0x0000000000C6A000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3656	x5066950.exe
3116	x4596187.exe
3296	f3138867.exe

Adds Run key to start application 2 TTPs 3 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\\\""	eddd9c089b5d5503707d3f3e3fae46c1916f6fc5833128deedeafda2af7c543d.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\\\""	x5066950.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x4596187.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	eddd9c089b5d5503707d3f3e3fae46c1916f6fc5833128deedeafda2af7c543d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x5066950.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x4596187.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3138867.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 3656	4332	eddd9c089b5d5503707d3f3e3fae46c1916f6fc5833128deedeafda2af7c543d.exe	86
PID 4332 wrote to memory of 3656	4332	eddd9c089b5d5503707d3f3e3fae46c1916f6fc5833128deedeafda2af7c543d.exe	86
PID 4332 wrote to memory of 3656	4332	eddd9c089b5d5503707d3f3e3fae46c1916f6fc5833128deedeafda2af7c543d.exe	86
PID 3656 wrote to memory of 3116	3656	x5066950.exe	87
PID 3656 wrote to memory of 3116	3656	x5066950.exe	87
PID 3656 wrote to memory of 3116	3656	x5066950.exe	87
PID 3116 wrote to memory of 3296	3116	x4596187.exe	88
PID 3116 wrote to memory of 3296	3116	x4596187.exe	88
PID 3116 wrote to memory of 3296	3116	x4596187.exe	88

C:\Users\Admin\AppData\Local\Temp\eddd9c089b5d5503707d3f3e3fae46c1916f6fc5833128deedeafda2af7c543d.exe
"C:\Users\Admin\AppData\Local\Temp\eddd9c089b5d5503707d3f3e3fae46c1916f6fc5833128deedeafda2af7c543d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5066950.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5066950.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3656
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4596187.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4596187.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3116
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3138867.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3138867.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3296

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\x5066950.exe

Filesize
868KB

MD5
4ab4f76604405ab5dfe818da698e7bd3

SHA1
82287ffef4dc95a582c6c7a80c50a96a1bbc66e4

SHA256
58d9ffdb08a1244fdbc035381b05dfeab999486fce0e38e38a12223799392b10

SHA512
289ee7a530ffdaae86fea9cd5747bfa10235c2fef613deffbf3bdfee97a936dc9267295738b42cfdef9f685960fd59318c73cbea2e9da46cf2ad49364fe9ce5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4596187.exe

Filesize
424KB

MD5
686c64e39046a927388a8a47ad7c69dc

SHA1
22a41bfd9aca7fbdc043c0d45f887c7a26c98cdb

SHA256
edc7625aa772d56cf91e6c1c28d02fb1ddc65534d710645bb6864d5ea8b2f00e

SHA512
2bd5e70c5f518263ab24dcb045cd1d96ec92f6d6d13311bed2f4229ffd6f3d42ed9566f376dbad4dbe1cb446d28fa51e30e45901e85c86cdc19b5329149da104

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3138867.exe

Filesize
145KB

MD5
e9841d0c60419338a68a0661cdd47e82

SHA1
74ff2f90b27fa0b98c72f6c092a48356207ce092

SHA256
a1676a20346e378f7fad587f7c9274c7d8d17c336b16b5901b3dce54ba5f3658

SHA512
f6d94f6d8f45e447cd20827085ebe2e9f745681a7cddfdc7039569e93058042cac6ce855b3909d48be1c59feb6c4cc967100dba8b5c732355af3839159d0ebcc

Download Submit
memory/3296-21-0x0000000000C40000-0x0000000000C6A000-memory.dmp

Filesize
168KB

Download
memory/3296-22-0x0000000005B90000-0x00000000061A8000-memory.dmp

Filesize
6.1MB

Download
memory/3296-23-0x0000000005710000-0x000000000581A000-memory.dmp

Filesize
1.0MB

Download
memory/3296-24-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/3296-25-0x00000000056C0000-0x00000000056FC000-memory.dmp

Filesize
240KB

Download
memory/3296-26-0x0000000005820000-0x000000000586C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads